diff --git a/package.json b/package.json
index 78b477cfe2..1a3ac750b7 100644
--- a/package.json
+++ b/package.json
@@ -151,6 +151,7 @@
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webdriver-launcher": "^1.0.4",
     "karma-webpack": "1.8.0",
+    "ngrx-store-freeze": "^0.1.9",
     "node-sass": "4.0.0",
     "nodemon": "1.11.0",
     "npm-run-all": "4.0.2",
diff --git a/src/app/app.reducers.ts b/src/app/app.reducers.ts
index 407a334144..2b9e121c38 100644
--- a/src/app/app.reducers.ts
+++ b/src/app/app.reducers.ts
@@ -3,8 +3,12 @@ import { routerReducer, RouterState } from "@ngrx/router-store";
 import { headerReducer, HeaderState } from './header/header.reducer';
 import { hostWindowReducer, HostWindowState } from "./shared/host-window.reducer";
 import { CoreState, coreReducer } from "./core/core.reducers";
+import { storeFreeze } from 'ngrx-store-freeze';
+import { compose } from "@ngrx/core";
 import { StoreActionTypes } from "./store.actions";
 
+import { EnvConfig } from '../config';
+
 export interface AppState {
   core: CoreState;
   router: RouterState;
@@ -20,10 +24,16 @@ export const reducers = {
 };
 
 export function rootReducer(state: any, action: any) {
+  let output;
   if (action.type === StoreActionTypes.REHYDRATE) {
     state = action.payload;
   }
-  return combineReducers(reducers)(state, action);
+  if (EnvConfig.production) {
+    output = combineReducers(reducers)(state, action);
+  } else {
+    output = compose(storeFreeze, combineReducers)(reducers)(state, action);
+  }
+  return output;
 }
 
 export const NGRX_CACHE_KEY = "NGRX_STORE";
diff --git a/yarn.lock b/yarn.lock
index 23052b1210..eac42106d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1455,6 +1455,10 @@ deep-extend@~0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.1.tgz#efe4113d08085f4e6f9687759810f807469e2253"
 
+deep-freeze-strict@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/deep-freeze-strict/-/deep-freeze-strict-1.1.1.tgz#77d0583ca24a69be4bbd9ac2fae415d55523e5b0"
+
 deep-freeze@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/deep-freeze/-/deep-freeze-0.0.1.tgz#3a0b0005de18672819dfd38cd31f91179c893e84"
@@ -3656,6 +3660,12 @@ ng2-translate@4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/ng2-translate/-/ng2-translate-4.2.0.tgz#83bc8feca329b5fc56a636e36073241c6280c659"
 
+ngrx-store-freeze@^0.1.9:
+  version "0.1.9"
+  resolved "https://registry.yarnpkg.com/ngrx-store-freeze/-/ngrx-store-freeze-0.1.9.tgz#b20f18f21fd5efc4e1b1e05f6f279674d0f70c81"
+  dependencies:
+    deep-freeze-strict "^1.1.1"
+
 no-case@^2.2.0:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.1.tgz#7aeba1c73a52184265554b7dc03baf720df80081"