diff --git a/ios/QuickMd5.mm b/ios/QuickMd5.mm
index 6c74e57..4521360 100644
--- a/ios/QuickMd5.mm
+++ b/ios/QuickMd5.mm
@@ -23,7 +23,9 @@ - (void)setBridge:(RCTBridge *)bridge
     return;
   }
 
-  installMd5(*(facebook::jsi::Runtime *)cxxBridge.runtime);
+  [bridge dispatchBlock:^{
+    installMd5(*(facebook::jsi::Runtime *)cxxBridge.runtime);
+  } queue:RCTJSThread];
 }
 
 - (void)invalidate {