diff --git a/src/exportJarSteps/GenerateJarExecutor.ts b/src/exportJarSteps/GenerateJarExecutor.ts
index 9bc842dd..d42b5f8b 100644
--- a/src/exportJarSteps/GenerateJarExecutor.ts
+++ b/src/exportJarSteps/GenerateJarExecutor.ts
@@ -152,7 +152,7 @@ export class GenerateJarExecutor implements IExportJarStepExecutor {
                                 };
                                 stepMetadata.classpaths.push(classpath);
                             } else {
-                                this.setStepMetadataFromOutputFolder(item.path, stepMetadata);
+                                await this.setStepMetadataFromOutputFolder(item.path, stepMetadata);
                             }
                         }
                         return resolve(true);