diff --git a/npm/ng-packs/packages/schematics/src/utils/namespace.ts b/npm/ng-packs/packages/schematics/src/utils/namespace.ts
index c4d10ff9e6..78ee91a02a 100644
--- a/npm/ng-packs/packages/schematics/src/utils/namespace.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/namespace.ts
@@ -8,8 +8,8 @@ export function parseNamespace(solution: string, type: string) {
     .join('.');
 
   solution.split('.').reduceRight((acc, part) => {
-    acc = `${part}\.${acc}`;
-    const regex = new RegExp(`^${acc}(Controllers\.)?`);
+    acc = `${part}\\.${acc}`;
+    const regex = new RegExp(`^${acc}(Controllers\\.)?`);
     namespace = namespace.replace(regex, '');
     return acc;
   }, '');