diff --git a/src/data-proxy.ts b/src/data-proxy.ts
index 04cbd7d..ecfe533 100644
--- a/src/data-proxy.ts
+++ b/src/data-proxy.ts
@@ -463,7 +463,7 @@ export class LiveDataProxy {
             };
             localMutationsEmitter.on('mutations', mutationsHandler);
             const stop = () => {
-                localMutationsEmitter.off('mutations').off('mutations', mutationsHandler);
+                localMutationsEmitter.off('mutations', mutationsHandler);
                 clientSubscriptions.splice(clientSubscriptions.findIndex(cs => cs.stop === stop), 1);
             };
             clientSubscriptions.push({ target, stop });