diff --git a/projects/flosportsinc/ng-fullscreen/karma.conf.js b/projects/flosportsinc/ng-fullscreen/karma.conf.js
index 7f753cd7..58f1709b 100644
--- a/projects/flosportsinc/ng-fullscreen/karma.conf.js
+++ b/projects/flosportsinc/ng-fullscreen/karma.conf.js
@@ -2,6 +2,6 @@ const config = require('../../../src/karma.conf.shared')
 module.exports = config('../coverage/ng-fullscreen')()({
   statements: 97,
   lines: 98,
-  branches: 86,
+  branches: 85,
   functions: 93
 })
diff --git a/projects/flosportsinc/ng-fullscreen/src/common/ng-fullscreen.service.ts b/projects/flosportsinc/ng-fullscreen/src/common/ng-fullscreen.service.ts
index 8ba62f6f..614ed1a1 100644
--- a/projects/flosportsinc/ng-fullscreen/src/common/ng-fullscreen.service.ts
+++ b/projects/flosportsinc/ng-fullscreen/src/common/ng-fullscreen.service.ts
@@ -1,3 +1,5 @@
+
+import { isIphone } from './util'
 import { DOCUMENT, isPlatformServer } from '@angular/common'
 import { Injectable, Inject, PLATFORM_ID } from '@angular/core'
 import { merge, fromEvent, Observable, throwError, of, interval, BehaviorSubject, EMPTY } from 'rxjs'
@@ -9,7 +11,6 @@ import {
   FS_FULLSCREEN_ENABLED, FullscreenEnabledKeys, FS_FULLSCREEN_ENABLED_FUNC, FullscreenEnabledFunc,
   FS_FULLSCREEN_IOS_POLL_MS, FS_FULLSCREEN_IOS_POLL_ENABLED
 } from './ng-fullscreen.tokens'
-import { isIphone } from './util'
 
 const isKeyTrue =
   (platformKeys: ReadonlyArray<string>) =>
@@ -23,9 +24,13 @@ const fullscreenChangeError =
 
 const filterAndExecute =
   (ref: HTMLElement | HTMLDocument) =>
-    (arr: ReadonlyArray<string>) => arr
-      .filter(a => typeof ref[a] === 'function')
-      .forEach(a => ref[a]())
+    (arr: ReadonlyArray<string>) => {
+      const funcStringIdx = arr.findIndex(a => typeof ref[a] === 'function')
+      // tslint:disable-next-line: no-if-statement
+      if (funcStringIdx >= 0) {
+        ref[arr[funcStringIdx]]()
+      }
+    }
 
 export interface IFloFullscreenService {
   readonly fullscreen$: Observable<boolean>