diff --git a/src/components/datetime/datetime.module.ts b/src/components/datetime/datetime.module.ts
index 073964e912..114795b1c6 100644
--- a/src/components/datetime/datetime.module.ts
+++ b/src/components/datetime/datetime.module.ts
@@ -1,13 +1,10 @@
 import { CommonModule } from '@angular/common';
 import { NgModule, ModuleWithProviders } from '@angular/core';
 
-import { ButtonModule } from '../button/button.module';
-
 import { DateTime } from './datetime';
 
 @NgModule({
   imports: [
-    ButtonModule,
     CommonModule
   ],
   declarations: [
diff --git a/src/components/picker/picker.module.ts b/src/components/picker/picker.module.ts
index 15a29a4bd4..02cc6790e4 100644
--- a/src/components/picker/picker.module.ts
+++ b/src/components/picker/picker.module.ts
@@ -2,6 +2,7 @@ import { CommonModule } from '@angular/common';
 import { NgModule, ModuleWithProviders } from '@angular/core';
 
 import { BackdropModule } from '../backdrop/backdrop.module';
+import { ButtonModule } from '../button/button.module';
 
 import { PickerCmp } from './picker-component';
 import { PickerColumnCmp } from './picker-column';
@@ -9,6 +10,7 @@ import { PickerColumnCmp } from './picker-column';
 @NgModule({
   imports: [
     BackdropModule,
+    ButtonModule,
     CommonModule
   ],
   declarations: [