diff --git a/src/main/java/org/asamk/signal/manager/AvatarStore.java b/src/main/java/org/asamk/signal/manager/AvatarStore.java
index fbb99a1c..b7244ce2 100644
--- a/src/main/java/org/asamk/signal/manager/AvatarStore.java
+++ b/src/main/java/org/asamk/signal/manager/AvatarStore.java
@@ -72,7 +72,7 @@ public class AvatarStore {
     }
 
     private File getContactAvatarFile(SignalServiceAddress address) {
-        return new File(avatarsPath, "contact-" + address);
+        return new File(avatarsPath, "contact-" + address.getLegacyIdentifier());
     }
 
     private File getProfileAvatarFile(SignalServiceAddress address) {