diff --git a/app/src/main/java/eu/faircode/email/HtmlHelper.java b/app/src/main/java/eu/faircode/email/HtmlHelper.java
index 1ecf6be3c7..9716b5dcf9 100644
--- a/app/src/main/java/eu/faircode/email/HtmlHelper.java
+++ b/app/src/main/java/eu/faircode/email/HtmlHelper.java
@@ -2348,6 +2348,9 @@ public class HtmlHelper {
                                 // Signature
                                 setSpan(ssb, new TypefaceSpan("monospace"), start, ssb.length());
                                 break;
+                            case "style":
+                                // signatures
+                                break;
                             case "ol":
                             case "ul":
                                 int llevel = 0;