diff --git a/lib/firebase-app.js b/lib/firebase-app.js
index 4abfeab2..822616a8 100644
--- a/lib/firebase-app.js
+++ b/lib/firebase-app.js
@@ -129,7 +129,7 @@ export default class FirebaseApp {
     };
 
     Object.assign(getInstance, statics, {
-      nativeModuleExists: !!NativeModules[`RNFirebase${capitalizeFirstLetter(name)}`],
+      nativeModuleExists: !!NativeModules[`RNFirebase${InstanceClass._NATIVE_MODULE || capitalizeFirstLetter(name)}`],
     });
 
     return getInstance;
diff --git a/lib/firebase.js b/lib/firebase.js
index 97f3fd2a..7c7f1569 100644
--- a/lib/firebase.js
+++ b/lib/firebase.js
@@ -201,10 +201,11 @@ class FirebaseCore {
    *
    * @param namespace
    * @param statics
+   * @param InstanceClass
    * @return {function(FirebaseApp=)}
    * @private
    */
-  _appNamespaceOrStatics(namespace, statics = {}): Function {
+  _appNamespaceOrStatics(namespace, statics = {}, InstanceClass): Function {
     const getNamespace = (app?: FirebaseApp) => {
       let _app = app;
       // throw an error if it's not a valid app instance
@@ -217,7 +218,7 @@ class FirebaseCore {
     };
 
     Object.assign(getNamespace, statics, {
-      nativeModuleExists: !!NativeModules[`RNFirebase${capitalizeFirstLetter(namespace)}`],
+      nativeModuleExists: !!NativeModules[`RNFirebase${InstanceClass._NATIVE_MODULE || capitalizeFirstLetter(namespace)}`],
     });
     return getNamespace;
   }
diff --git a/lib/modules/admob/index.js b/lib/modules/admob/index.js
index 78b638d0..1961cc42 100644
--- a/lib/modules/admob/index.js
+++ b/lib/modules/admob/index.js
@@ -8,9 +8,11 @@ import Banner from './Banner';
 import NativeExpress from './NativeExpress';
 
 
-export default class Admob extends ModuleBase {
+export default class AdMob extends ModuleBase {
+  static _NATIVE_MODULE = 'AdMob';
+
   constructor(firebaseApp: Object, options: Object = {}) {
-    super(firebaseApp, options, 'AdMob', true);
+    super(firebaseApp, options, AdMob._NATIVE_MODULE, true);
 
     this._initialized = false;
     this._appId = null;
diff --git a/lib/modules/config/index.js b/lib/modules/config/index.js
index c7e001df..28f7f6c8 100644
--- a/lib/modules/config/index.js
+++ b/lib/modules/config/index.js
@@ -7,8 +7,9 @@ import ModuleBase from './../../utils/ModuleBase';
  * @class Config
  */
 export default class RemoteConfig extends ModuleBase {
+  static _NATIVE_MODULE = 'RemoteConfig';
   constructor(firebaseApp: Object, options: Object = {}) {
-    super(firebaseApp, options, 'RemoteConfig');
+    super(firebaseApp, options, RemoteConfig._NATIVE_MODULE);
     this.developerModeEnabled = false;
   }