diff --git a/packages/angular_devkit/architect/node/node-modules-architect-host.ts b/packages/angular_devkit/architect/node/node-modules-architect-host.ts
index 40ec3c4a9f3f..de9022e36b27 100644
--- a/packages/angular_devkit/architect/node/node-modules-architect-host.ts
+++ b/packages/angular_devkit/architect/node/node-modules-architect-host.ts
@@ -95,6 +95,7 @@ export class WorkspaceNodeModulesArchitectHost implements ArchitectHost<NodeModu
             root: projectDefinition.root,
             sourceRoot: projectDefinition.sourceRoot,
             prefix: projectDefinition.prefix,
+            ...(clone(workspaceOrHost.extensions) as {}),
             ...(clone(projectDefinition.extensions) as {}),
           } as unknown as json.JsonObject;
         },