diff --git a/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/rustLoader.js b/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/rustLoader.js
index 83fce2c638..287ce05544 100644
--- a/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/rustLoader.js
+++ b/packages/yoroi-extension/app/api/ada/lib/cardanoCrypto/rustLoader.js
@@ -227,7 +227,11 @@ class Module {
    * callback promise resolves.
    */
   WasmScope<T>(callback: Module => T): T {
-    return this.__WasmScopeInternal(callback).result;
+    const scopedResult =  this.__WasmScopeInternal(callback);
+    if (scopedResult instanceof Promise) {
+      return scopedResult.then(r => r.result);
+    }
+    return scopedResult.result;
   }
 
   // Need to expose through a getter to get Flow to detect the type correctly