diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 00d861d73f..7b582f1b5d 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -467,7 +467,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             if (textSize != 0) {
                 tvDay.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
                 tvFrom.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
-                tvSubject.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
+                tvSubject.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize * 0.9f);
                 tvBody.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
             }