diff --git a/guacamole-ext/src/main/java/net/sourceforge/guacamole/net/auth/permission/ConnectionPermission.java b/guacamole-ext/src/main/java/net/sourceforge/guacamole/net/auth/permission/ConnectionPermission.java
index bc75f89c4..1463b4bc5 100644
--- a/guacamole-ext/src/main/java/net/sourceforge/guacamole/net/auth/permission/ConnectionPermission.java
+++ b/guacamole-ext/src/main/java/net/sourceforge/guacamole/net/auth/permission/ConnectionPermission.java
@@ -111,7 +111,7 @@ public class ConnectionPermission
         // If null identifier, equality depends on whether other identifier
         // is null
         if (identifier == null)
-            return other.identifier != null;
+            return other.identifier == null;
 
         // Otherwise, equality depends entirely on identifier
         return identifier.equals(other.identifier);