diff --git a/app/angular/src/builders/build-storybook/schema.json b/app/angular/src/builders/build-storybook/schema.json
index d20f55765ebf..b6471d487d6e 100644
--- a/app/angular/src/builders/build-storybook/schema.json
+++ b/app/angular/src/builders/build-storybook/schema.json
@@ -69,8 +69,7 @@
           "type": "array",
           "items": {
             "type": "string"
-          },
-          "default": []
+          }
         }
       },
       "additionalProperties": false,
diff --git a/app/angular/src/builders/start-storybook/schema.json b/app/angular/src/builders/start-storybook/schema.json
index 9911fe8e7bed..3c78f907bdd1 100644
--- a/app/angular/src/builders/start-storybook/schema.json
+++ b/app/angular/src/builders/start-storybook/schema.json
@@ -96,8 +96,7 @@
           "type": "array",
           "items": {
             "type": "string"
-          },
-          "default": []
+          }
         }
       },
       "additionalProperties": false,