diff --git a/ui/src/app/pages/apps-routes/app-list/app-list-rec/app-list-rec.component.ts b/ui/src/app/pages/apps-routes/app-list/app-list-rec/app-list-rec.component.ts
index 50243e2c7..fcfa5e39d 100644
--- a/ui/src/app/pages/apps-routes/app-list/app-list-rec/app-list-rec.component.ts
+++ b/ui/src/app/pages/apps-routes/app-list/app-list-rec/app-list-rec.component.ts
@@ -32,7 +32,7 @@ export class AppListRecComponent {
   readonly installing$ = this.install$.pipe(
     switchMap(({ id, version }) =>
       // Mapping each installation to API request
-      from(this.api.installPackage({ id, 'version-spec': version })).pipe(
+      from(this.api.installPackage({ id, 'version-spec': version ? `=${version}` : undefined })).pipe(
         // Mapping operation to true/false loading indication
         loading(this.errToast),
       ),