diff --git a/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java b/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
index 4917f9dcf0..da42927e2e 100644
--- a/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
+++ b/app/src/main/java/eu/faircode/email/BoundaryCallbackMessages.java
@@ -854,7 +854,7 @@ public class BoundaryCallbackMessages extends PagedList.BoundaryCallback<TupleMe
                     if (!text.contains(w))
                         return false;
                 } else if (minus) {
-                    if (text.contains(w))
+                    if (!html && text.contains(w))
                         return false;
                 } else
                     word.add(w);