diff --git a/app/helpers.php b/app/helpers.php
index 4d801c6..368fd3c 100755
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -211,10 +211,10 @@ function dateDifference($date1, $date2, $differenceFormat = '%a')
  * @param  array  $attributes
  * @return \Illuminate\Support\HtmlString
  */
-function appLogoImage($attributes = [])
+function app_logo_image($attributes = [])
 {
     return Html::image(
-        appLogoPath(),
+        app_logo_path(),
         'Logo '.Option::get('agency_name', 'Laravel'),
         $attributes
     );
@@ -225,7 +225,7 @@ function appLogoImage($attributes = [])
  *
  * @return string
  */
-function appLogoPath()
+function app_logo_path()
 {
     $defaultLogoImagePath = 'default-logo.png';
     $optionLogoImagePath = Option::get('agency_logo_path');
diff --git a/resources/views/auth/app-install.blade.php b/resources/views/auth/app-install.blade.php
index bce3cb6..7527df9 100644
--- a/resources/views/auth/app-install.blade.php
+++ b/resources/views/auth/app-install.blade.php
@@ -11,7 +11,7 @@
             <div class="row">
                 <div class="col-sm-6">
                     <div class="text-center">
-                        {!! appLogoImage(['style' => 'width:150px']) !!}
+                        {!! app_logo_image(['style' => 'width:150px']) !!}
                         <h3>{{ config('app.name') }}</h3>
                     </div>
                 </div>
diff --git a/resources/views/auth/login.blade.php b/resources/views/auth/login.blade.php
index daa20cf..05bf52e 100644
--- a/resources/views/auth/login.blade.php
+++ b/resources/views/auth/login.blade.php
@@ -5,7 +5,7 @@
 @section('content')
 
 <div class="login-panel col-md-4 col-md-offset-4 text-center">
-    {!! appLogoImage() !!}
+    {!! app_logo_image() !!}
     <h3>{{ config('app.name') }}</h3>
     <div class="panel panel-default">
         <div class="panel-body">
diff --git a/resources/views/invoices/pdf.blade.php b/resources/views/invoices/pdf.blade.php
index 004a517..a97f9dd 100755
--- a/resources/views/invoices/pdf.blade.php
+++ b/resources/views/invoices/pdf.blade.php
@@ -39,7 +39,7 @@
         <tbody>
             <tr>
                 <td style="width:100px;">
-                    {!! appLogoImage(['style' => 'width:100%']) !!}
+                    {!! app_logo_image(['style' => 'width:100%']) !!}
                 </td>
                 <td style="width:380px">
                     <div style="width:300px">
diff --git a/resources/views/layouts/partials/sidebar.blade.php b/resources/views/layouts/partials/sidebar.blade.php
index c41001c..bd27221 100755
--- a/resources/views/layouts/partials/sidebar.blade.php
+++ b/resources/views/layouts/partials/sidebar.blade.php
@@ -10,7 +10,7 @@
 <div class="navbar-default sidebar hidden-print" role="navigation">
     <div class="sidebar-nav navbar-collapse">
         <a class="navbar-brand text-center" title="Home | {{ Option::get('agency_tagline', 'Laravel app description') }}" href="{{ route('home') }}">
-            {{ appLogoImage(['class' => 'sidebar-logo']) }}
+            {{ app_logo_image(['class' => 'sidebar-logo']) }}
             <div class="small" style="margin-top:10px">{{ config('app.name') }}</div>
         </a>
         @include('layouts.partials.lang-switcher')
diff --git a/resources/views/payments/pdf.blade.php b/resources/views/payments/pdf.blade.php
index 9131635..1a77f71 100755
--- a/resources/views/payments/pdf.blade.php
+++ b/resources/views/payments/pdf.blade.php
@@ -22,7 +22,7 @@
     <table class="receipt-table">
         <tbody>
             <tr>
-                <td style="width:140px;">{{ appLogoImage(['style' => 'width: 100px;']) }}</td>
+                <td style="width:140px;">{{ app_logo_image(['style' => 'width: 100px;']) }}</td>
                 <td style="width:330px">
                     <div style="width:280px">
                         <h4 style="margin:0px; border-bottom: 3px; font-size: 21.5px">{{ Option::get('agency_name') }}</h4>
diff --git a/resources/views/users/agency/edit.blade.php b/resources/views/users/agency/edit.blade.php
index 5b430b2..77bbdd1 100644
--- a/resources/views/users/agency/edit.blade.php
+++ b/resources/views/users/agency/edit.blade.php
@@ -31,7 +31,7 @@
     <div class="col-md-3 text-center">
         {{ Form::open(['route' => 'users.agency.logo-upload', 'method' => 'patch', 'files' => true]) }}
         <legend>{{ __('agency.logo') }}</legend>
-        <p>{!! appLogoImage(['style' => 'margin:20px auto']) !!}</p>
+        <p>{!! app_logo_image(['style' => 'margin:20px auto']) !!}</p>
         {!! FormField::file('logo', [
             'label' => __('agency.logo_change'),
             'info' => ['text' => __('agency.logo_upload_info'), 'class' => 'warning'],
diff --git a/resources/views/users/agency/show.blade.php b/resources/views/users/agency/show.blade.php
index 9507913..b74473a 100644
--- a/resources/views/users/agency/show.blade.php
+++ b/resources/views/users/agency/show.blade.php
@@ -6,7 +6,7 @@
 <div class="row">
     <div class="col-md-4 text-center">
 
-        <p>{!! appLogoImage() !!}</p>
+        <p>{!! app_logo_image() !!}</p>
 
         <h3 class="text-primary">{{ Option::get('agency_name') }}</h3>
         <p>{{ Option::get('agency_tagline') }}</p>
diff --git a/tests/Unit/Helpers/AppLogoImageTest.php b/tests/Unit/Helpers/AppLogoImageTest.php
index 14d508e..c78543f 100644
--- a/tests/Unit/Helpers/AppLogoImageTest.php
+++ b/tests/Unit/Helpers/AppLogoImageTest.php
@@ -17,13 +17,13 @@ class AppLogoImageTest extends TestCase
             'value' => 'icon_user_1.png',
         ]);
 
-        $this->assertEquals(asset('assets/imgs/icon_user_1.png'), appLogoPath());
+        $this->assertEquals(asset('assets/imgs/icon_user_1.png'), app_logo_path());
     }
 
     /** @test */
     public function app_logo_path_function_returns_default_logo_image_path_if_no_image_logo_path_setting()
     {
-        $this->assertEquals(asset('assets/imgs/default-logo.png'), appLogoPath());
+        $this->assertEquals(asset('assets/imgs/default-logo.png'), app_logo_path());
     }
 
     /** @test */
@@ -33,7 +33,7 @@ class AppLogoImageTest extends TestCase
         $logoString .= ' src="'.asset('assets/imgs/default-logo.png').'"';
         $logoString .= ' alt="Logo Laravel">';
 
-        $this->assertEquals($logoString, appLogoImage());
+        $this->assertEquals($logoString, app_logo_image());
     }
 
     /** @test */
@@ -48,7 +48,7 @@ class AppLogoImageTest extends TestCase
         $logoString .= ' src="'.asset('assets/imgs/icon_user_1.png').'"';
         $logoString .= ' alt="Logo Laravel">';
 
-        $this->assertEquals($logoString, appLogoImage());
+        $this->assertEquals($logoString, app_logo_image());
     }
 
     /** @test */
@@ -69,7 +69,7 @@ class AppLogoImageTest extends TestCase
             'class' => '123',
             'style' => 'display: inline',
         ];
-        $this->assertEquals($logoString, appLogoImage($overrides));
+        $this->assertEquals($logoString, app_logo_image($overrides));
     }
 
     /** @test */
@@ -84,6 +84,6 @@ class AppLogoImageTest extends TestCase
         $logoString .= ' src="'.asset('assets/imgs/default-logo.png').'"';
         $logoString .= ' alt="Logo Laravel">';
 
-        $this->assertEquals($logoString, appLogoImage());
+        $this->assertEquals($logoString, app_logo_image());
     }
 }