diff --git a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
index 3e27b30d66..c81123510d 100644
--- a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
+++ b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
@@ -755,7 +755,7 @@ public class ServiceSynchronize extends LifecycleService {
             builder = new Notification.Builder(this);
 
         builder
-                .setSmallIcon(android.R.drawable.stat_notify_error)
+                .setSmallIcon(R.drawable.baseline_warning_white_24)
                 .setContentTitle(getString(R.string.title_notification_failed, title))
                 .setContentText(text)
                 .setContentIntent(pi)
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_black_18.png b/app/src/main/res/drawable-hdpi/baseline_warning_black_18.png
new file mode 100755
index 0000000000..d684739b66
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_black_18.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_black_24.png b/app/src/main/res/drawable-hdpi/baseline_warning_black_24.png
new file mode 100755
index 0000000000..c5ca02b437
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_black_24.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_black_36.png b/app/src/main/res/drawable-hdpi/baseline_warning_black_36.png
new file mode 100755
index 0000000000..bb34831673
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_black_36.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_black_48.png b/app/src/main/res/drawable-hdpi/baseline_warning_black_48.png
new file mode 100755
index 0000000000..d7aa344bca
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_black_48.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_white_18.png b/app/src/main/res/drawable-hdpi/baseline_warning_white_18.png
new file mode 100755
index 0000000000..fe3c2d9e5f
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_white_18.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_white_24.png b/app/src/main/res/drawable-hdpi/baseline_warning_white_24.png
new file mode 100755
index 0000000000..adde2d4b73
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_white_24.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_white_36.png b/app/src/main/res/drawable-hdpi/baseline_warning_white_36.png
new file mode 100755
index 0000000000..c23540c560
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_white_36.png differ
diff --git a/app/src/main/res/drawable-hdpi/baseline_warning_white_48.png b/app/src/main/res/drawable-hdpi/baseline_warning_white_48.png
new file mode 100755
index 0000000000..c151b3b331
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/baseline_warning_white_48.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_black_18.png b/app/src/main/res/drawable-mdpi/baseline_warning_black_18.png
new file mode 100755
index 0000000000..403bb8c115
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_black_18.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_black_24.png b/app/src/main/res/drawable-mdpi/baseline_warning_black_24.png
new file mode 100755
index 0000000000..a03e4275c4
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_black_24.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_black_36.png b/app/src/main/res/drawable-mdpi/baseline_warning_black_36.png
new file mode 100755
index 0000000000..c5ca02b437
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_black_36.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_black_48.png b/app/src/main/res/drawable-mdpi/baseline_warning_black_48.png
new file mode 100755
index 0000000000..1ff44a152a
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_black_48.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_white_18.png b/app/src/main/res/drawable-mdpi/baseline_warning_white_18.png
new file mode 100755
index 0000000000..cdc2f0408c
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_white_18.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_white_24.png b/app/src/main/res/drawable-mdpi/baseline_warning_white_24.png
new file mode 100755
index 0000000000..33f1145b4e
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_white_24.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_white_36.png b/app/src/main/res/drawable-mdpi/baseline_warning_white_36.png
new file mode 100755
index 0000000000..adde2d4b73
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_white_36.png differ
diff --git a/app/src/main/res/drawable-mdpi/baseline_warning_white_48.png b/app/src/main/res/drawable-mdpi/baseline_warning_white_48.png
new file mode 100755
index 0000000000..3bd73ab1f3
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/baseline_warning_white_48.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_black_18.png b/app/src/main/res/drawable-xhdpi/baseline_warning_black_18.png
new file mode 100755
index 0000000000..c5ca02b437
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_black_18.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_black_24.png b/app/src/main/res/drawable-xhdpi/baseline_warning_black_24.png
new file mode 100755
index 0000000000..1ff44a152a
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_black_24.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_black_36.png b/app/src/main/res/drawable-xhdpi/baseline_warning_black_36.png
new file mode 100755
index 0000000000..d7aa344bca
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_black_36.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_black_48.png b/app/src/main/res/drawable-xhdpi/baseline_warning_black_48.png
new file mode 100755
index 0000000000..652a1bb1d9
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_black_48.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_white_18.png b/app/src/main/res/drawable-xhdpi/baseline_warning_white_18.png
new file mode 100755
index 0000000000..adde2d4b73
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_white_18.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_white_24.png b/app/src/main/res/drawable-xhdpi/baseline_warning_white_24.png
new file mode 100755
index 0000000000..3bd73ab1f3
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_white_24.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_white_36.png b/app/src/main/res/drawable-xhdpi/baseline_warning_white_36.png
new file mode 100755
index 0000000000..c151b3b331
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_white_36.png differ
diff --git a/app/src/main/res/drawable-xhdpi/baseline_warning_white_48.png b/app/src/main/res/drawable-xhdpi/baseline_warning_white_48.png
new file mode 100755
index 0000000000..5fb668c98e
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/baseline_warning_white_48.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_black_18.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_18.png
new file mode 100755
index 0000000000..bb34831673
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_18.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_black_24.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_24.png
new file mode 100755
index 0000000000..d7aa344bca
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_24.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_black_36.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_36.png
new file mode 100755
index 0000000000..0c7cde9300
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_36.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_black_48.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_48.png
new file mode 100755
index 0000000000..7ab70f77c2
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_black_48.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_white_18.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_18.png
new file mode 100755
index 0000000000..c23540c560
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_18.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_white_24.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_24.png
new file mode 100755
index 0000000000..c151b3b331
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_24.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_white_36.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_36.png
new file mode 100755
index 0000000000..e87db5337f
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_36.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/baseline_warning_white_48.png b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_48.png
new file mode 100755
index 0000000000..1337f8fe2c
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/baseline_warning_white_48.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_18.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_18.png
new file mode 100755
index 0000000000..d7aa344bca
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_18.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_24.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_24.png
new file mode 100755
index 0000000000..652a1bb1d9
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_24.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_36.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_36.png
new file mode 100755
index 0000000000..7ab70f77c2
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_36.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_48.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_48.png
new file mode 100755
index 0000000000..607e14b7d2
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_black_48.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_18.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_18.png
new file mode 100755
index 0000000000..c151b3b331
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_18.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_24.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_24.png
new file mode 100755
index 0000000000..5fb668c98e
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_24.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_36.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_36.png
new file mode 100755
index 0000000000..1337f8fe2c
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_36.png differ
diff --git a/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_48.png b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_48.png
new file mode 100755
index 0000000000..a2642c796e
Binary files /dev/null and b/app/src/main/res/drawable-xxxhdpi/baseline_warning_white_48.png differ
diff --git a/app/src/main/res/drawable/baseline_warning_24.xml b/app/src/main/res/drawable/baseline_warning_24.xml
new file mode 100755
index 0000000000..c18093a7fc
--- /dev/null
+++ b/app/src/main/res/drawable/baseline_warning_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M1,21h22L12,2 1,21zM13,18h-2v-2h2v2zM13,14h-2v-4h2v4z"/>
+</vector>