diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
index 412214b3..46ff7e5b 100644
--- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
@@ -764,7 +764,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
 	}
 
 	public boolean isConversationAxolotlCapable(Conversation conversation) {
-		return isConversationAxolotlCapableDetailed(conversation).first == AxolotlCapability.FULL;
+		return conversation.getMode() == Conversation.MODE_SINGLE || (conversation.getMucOptions().nonanonymous() && conversation.getMucOptions().membersOnly());
 	}
 
 	public Pair<AxolotlCapability,Jid> isConversationAxolotlCapableDetailed(Conversation conversation) {