diff --git a/main.js b/main.js
index 2b31f1181..f2257b4eb 100644
--- a/main.js
+++ b/main.js
@@ -1810,7 +1810,7 @@ async function installLibraries() {
                     if (result.success) {
                         adapter.log.debug(`Installed custom dependency: "${depName}@${version}"`);
 
-                        context.mods[depName] = adapter.importNodeModule(depName);
+                        context.mods[depName] = await adapter.importNodeModule(depName);
                     }
                 } else if (!nodeFS.existsSync(`${__dirname}/node_modules/${depName}/package.json`)) {
                     // js-controller <= 6.x