diff --git a/app/src/main/java/eu/faircode/email/EntityRule.java b/app/src/main/java/eu/faircode/email/EntityRule.java
index 138bc24777..43f7afffb9 100644
--- a/app/src/main/java/eu/faircode/email/EntityRule.java
+++ b/app/src/main/java/eu/faircode/email/EntityRule.java
@@ -170,7 +170,7 @@ public class EntityRule {
     private static final int URL_TIMEOUT = 15 * 1000; // milliseconds
 
     private static final List<String> EXPR_VARIABLES = Collections.unmodifiableList(Arrays.asList(
-            "to", "from", "subject", "text"
+            "to", "from", "subject", "text", "hasAttachments"
     ));
 
     static boolean needsHeaders(EntityMessage message, List<EntityRule> rules) {