diff --git a/app/src/main/res/layout/fragment_options_synchronize.xml b/app/src/main/res/layout/fragment_options_synchronize.xml
index f5438bdf27..8920855a16 100644
--- a/app/src/main/res/layout/fragment_options_synchronize.xml
+++ b/app/src/main/res/layout/fragment_options_synchronize.xml
@@ -420,12 +420,12 @@
                     android:layout_height="wrap_content"
                     android:drawableStart="@drawable/twotone_warning_24"
                     android:drawablePadding="6dp"
-                    app:drawableTint="?attr/colorWarning"
                     android:gravity="center"
                     android:text="@string/title_advanced_advanced"
                     android:textAppearance="@style/TextAppearance.AppCompat.Large"
                     android:textColor="?attr/colorWarning"
                     android:textStyle="bold"
+                    app:drawableTint="?attr/colorWarning"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
@@ -807,12 +807,12 @@
                     android:layout_height="wrap_content"
                     android:drawableStart="@drawable/twotone_flag_24"
                     android:drawablePadding="6dp"
-                    app:drawableTint="?attr/colorWarning"
                     android:gravity="center"
                     android:text="@string/title_advanced_caption_checks"
                     android:textAppearance="@style/TextAppearance.AppCompat.Large"
                     android:textColor="?attr/colorWarning"
                     android:textStyle="bold"
+                    app:drawableTint="?attr/colorWarning"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
@@ -1009,6 +1009,20 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/swUseBlocklistPop" />
 
+                <TextView
+                    android:id="@+id/tvBlocklistWarning"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:layout_marginEnd="48dp"
+                    android:text="@string/title_advanced_blocklist_warning"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                    android:textColor="?attr/colorWarning"
+                    android:textStyle="italic|bold"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvUseBlocklistPopHint" />
+
                 <androidx.recyclerview.widget.RecyclerView
                     android:id="@+id/rvBlocklist"
                     android:layout_width="0dp"
@@ -1018,7 +1032,7 @@
                     android:orientation="vertical"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvUseBlocklistPopHint" />
+                    app:layout_constraintTop_toBottomOf="@id/tvBlocklistWarning" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </androidx.cardview.widget.CardView>
     </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a20373e655..7358795bc3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -414,6 +414,7 @@
     <string name="title_advanced_use_blocklist">Move messages from domains on a block list to the spam folder</string>
     <string name="title_advanced_use_blocklist_pop3">Skip messages from domains on a block list (POP3 only)</string>
     <string name="title_advanced_tune_keep_alive">Automatically tune the keep-alive interval</string>
+    <string name="title_advanced_blocklist_warning">Block lists are not perfect and can block non-spam messages!</string>
 
     <string name="title_advanced_keyboard">Show keyboard by default</string>
     <string name="title_advanced_keyboard_no_fullscreen">Prevent fullscreen keyboard</string>