diff --git a/src/apps.js b/src/apps.js
index d5af51124..ec68602f8 100644
--- a/src/apps.js
+++ b/src/apps.js
@@ -74,7 +74,7 @@ exports = module.exports = {
     startExec,
     getExec,
 
-    checkManifestConstraints,
+    checkManifestConstraints: checkManifest,
 
     canAutoupdateApp,
     autoupdateApps,
@@ -1347,7 +1347,7 @@ async function install(data, auditSource) {
     let error = manifestFormat.parse(manifest);
     if (error) throw new BoxError(BoxError.BAD_FIELD, `Manifest error: ${error.message}`);
 
-    error = checkManifestConstraints(manifest);
+    error = await checkManifest(manifest);
     if (error) throw error;
 
     error = validatePortBindings(data.portBindings || null, manifest);
@@ -1991,7 +1991,7 @@ async function updateApp(app, data, auditSource) {
     error = manifestFormat.parse(manifest);
     if (error) throw new BoxError(BoxError.BAD_FIELD, 'Manifest error:' + error.message);
 
-    error = checkManifestConstraints(manifest);
+    error = await checkManifest(manifest);
     if (error) throw error;
 
     const updateConfig = { skipBackup, manifest, appStoreId }; // this will clear appStoreId when updating from a repo and set it if passed in for update route
@@ -2136,7 +2136,7 @@ async function repair(app, data, auditSource) {
             let error = manifestFormat.parse(data.manifest);
             if (error) throw new BoxError(BoxError.BAD_FIELD, `manifest error: ${error.message}`);
 
-            error = checkManifestConstraints(data.manifest);
+            error = await checkManifest(data.manifest);
             if (error) throw error;
 
             if (!data.manifest.addons?.sendmail) { // clear if repair removed addon
@@ -2182,7 +2182,7 @@ async function restore(app, backupId, auditSource) {
     if (backupInfo.encryptionVersion === 1) throw new BoxError(BoxError.BAD_FIELD, 'This encrypted backup was created with an older Cloudron version and has to be restored using the CLI tool');
 
     // re-validate because this new box version may not accept old configs
-    error = checkManifestConstraints(manifest);
+    error = await checkManifest(manifest);
     if (error) throw error;
 
     const values = { manifest };
@@ -2333,7 +2333,7 @@ async function clone(app, data, user, auditSource) {
     if (error) throw error;
 
     // re-validate because this new box version may not accept old configs
-    error = checkManifestConstraints(manifest);
+    error = await checkManifest(manifest);
     if (error) throw error;
 
     error = validatePortBindings(data.portBindings || null, manifest);
@@ -2467,7 +2467,7 @@ async function restart(app, auditSource) {
     return { taskId };
 }
 
-function checkManifestConstraints(manifest) {
+async function checkManifest(manifest) {
     assert(manifest && typeof manifest === 'object');
 
     if (manifest.manifestVersion !== 2) return new BoxError(BoxError.BAD_FIELD, 'Manifest version must be 2');