diff --git a/npm/ng-packs/packages/schematics/src/commands/api/index.ts b/npm/ng-packs/packages/schematics/src/commands/api/index.ts
index 82d90a6c34..f4ad6f7dcf 100644
--- a/npm/ng-packs/packages/schematics/src/commands/api/index.ts
+++ b/npm/ng-packs/packages/schematics/src/commands/api/index.ts
@@ -1,7 +1,7 @@
 import { normalize, strings } from '@angular-devkit/core';
 import { applyTemplates, branchAndMerge, chain, move, SchematicContext, SchematicsException, Tree, url } from '@angular-devkit/schematics';
 import { Exception } from '../../enums';
-import { applyWithOverwrite, buildDefaultPath, createApiDefinitionReader, createControllerToServiceMapper, createImportRefToModelMapper, interpolate, resolveProject, serializeParameters } from '../../utils';
+import { applyWithOverwrite, buildDefaultPath, createApiDefinitionReader, createControllerToServiceMapper, createImportRefsToModelMapper, interpolate, resolveProject, serializeParameters } from '../../utils';
 import * as cases from '../../utils/text';
 import type { Schema as GenerateProxySchema } from './schema';
 
@@ -20,12 +20,15 @@ export default function(params: GenerateProxySchema) {
 
       const mapControllerToService = createControllerToServiceMapper(solution, definition.remoteServiceName);
       const controllers = Object.values(definition.controllers || {});
-      const importRefs: string[] = [];
+      const importRefs: Record<string, string[]> = {};
 
       const createServiceFiles = chain(
         controllers.map(controller => {
           const service = mapControllerToService(controller);
-          service.imports.forEach(({refs}) => refs.forEach(ref => importRefs.push(ref)));
+          service.imports.forEach(({refs, path}) => refs.forEach(ref => {
+            if (!importRefs[path]) return (importRefs[path] = [ref]);
+            importRefs[path] = [...new Set([...importRefs[path], ref])];
+          }));
 
           return applyWithOverwrite(url('./files-service'), [
             applyTemplates({
@@ -39,14 +42,14 @@ export default function(params: GenerateProxySchema) {
         ),
       );
 
-      const mapImportRefToModel = createImportRefToModelMapper(solution);
+      const mapImportRefsToModel = createImportRefsToModelMapper(solution);
 
       const createModelFiles = chain(
-        importRefs.map(ref => {
+        Object.values(importRefs).map(refs => {
           return applyWithOverwrite(url('./files-model'), [
             applyTemplates({
               ...cases,
-              ...mapImportRefToModel(ref),
+              ...mapImportRefsToModel(refs),
             }),
             move(normalize(targetPath)),
           ]);
diff --git a/npm/ng-packs/packages/schematics/src/utils/model.ts b/npm/ng-packs/packages/schematics/src/utils/model.ts
index e1032844ab..5e4b56f803 100644
--- a/npm/ng-packs/packages/schematics/src/utils/model.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/model.ts
@@ -1,10 +1,10 @@
 import { Model } from '../models';
 import { parseNamespace } from './namespace';
 
-export function createImportRefToModelMapper(solution: string) {
-  return (importRef: string) => {
+export function createImportRefsToModelMapper(solution: string) {
+  return (importRefs: string[]) => {
     return new Model({
-      namespace: parseNamespace(solution, importRef),
+      namespace: parseNamespace(solution, importRefs[0]),
     });
   };
 }