diff --git a/integration/express-engine-ivy/angular.json b/integration/express-engine-ivy/angular.json
index 5049091c7..f4c91d96a 100644
--- a/integration/express-engine-ivy/angular.json
+++ b/integration/express-engine-ivy/angular.json
@@ -155,10 +155,7 @@
                 }
               ],
               "sourceMap": false,
-              "optimization": {
-                "scripts": false,
-                "styles": true
-              }
+              "optimization": true
             }
           }
         }
diff --git a/integration/express-engine-ve/angular.json b/integration/express-engine-ve/angular.json
index fbf6ac25c..3b3d0fb0f 100644
--- a/integration/express-engine-ve/angular.json
+++ b/integration/express-engine-ve/angular.json
@@ -155,10 +155,7 @@
                 }
               ],
               "sourceMap": false,
-              "optimization": {
-                "scripts": false,
-                "styles": true
-              }
+              "optimization": true
             }
           }
         }
diff --git a/integration/hapi-engine-ivy/angular.json b/integration/hapi-engine-ivy/angular.json
index 640d56913..ad6f99882 100644
--- a/integration/hapi-engine-ivy/angular.json
+++ b/integration/hapi-engine-ivy/angular.json
@@ -155,10 +155,7 @@
                 }
               ],
               "sourceMap": false,
-              "optimization": {
-                "scripts": false,
-                "styles": true
-              }
+              "optimization": true
             }
           }
         }
diff --git a/integration/hapi-engine-ve/angular.json b/integration/hapi-engine-ve/angular.json
index 53ee40382..0d406db91 100644
--- a/integration/hapi-engine-ve/angular.json
+++ b/integration/hapi-engine-ve/angular.json
@@ -155,10 +155,7 @@
                 }
               ],
               "sourceMap": false,
-              "optimization": {
-                "scripts": false,
-                "styles": true
-              }
+              "optimization": true
             }
           }
         }