diff --git a/css/sideMenu.css b/css/sideMenu.css
index 3cfad48..7c53109 100644
--- a/css/sideMenu.css
+++ b/css/sideMenu.css
@@ -64,6 +64,7 @@
     vertical-align: top;
     margin-right: 10px;
     filter: invert(var(--side-menu-icon-invert-filter, 0%));
+    opacity: var(--side-menu-icon-opacity, 1);
 }
 
 .side-menu-app-icon svg {
diff --git a/lib/Controller/CssController.php b/lib/Controller/CssController.php
index 1845e15..74b5895 100644
--- a/lib/Controller/CssController.php
+++ b/lib/Controller/CssController.php
@@ -75,6 +75,7 @@ class CssController extends Controller
                 'text-color' => $this->config->getAppValue('side_menu', 'text-color', '#FFFFFF'),
                 'opener' => $this->config->getAppValue('side_menu', 'opener', 'side-menu-opener'),
                 'icon-invert-filter' => abs((int) $this->config->getAppValue('side_menu', 'icon-invert-filter', '0')).'%',
+                'icon-opacity' => abs((int) $this->config->getAppValue('side_menu', 'icon-opacity', '100') / 100),
             ],
             'display-logo' => (bool) $this->config->getAppValue('side_menu', 'display-logo', 1),
             'opener-only' => (bool) $this->config->getAppValue('side_menu', 'opener-only', 0),
diff --git a/lib/Settings/Admin.php b/lib/Settings/Admin.php
index 314d91d..a9ce79e 100644
--- a/lib/Settings/Admin.php
+++ b/lib/Settings/Admin.php
@@ -69,6 +69,7 @@ class Admin implements ISettings
             'current-app-background-color' => $this->config->getAppValue('side_menu', 'current-app-background-color', '#444444'),
             'loader-color' => $this->config->getAppValue('side_menu', 'loader-color', '#0e75ac'),
             'icon-invert-filter' => (int) $this->config->getAppValue('side_menu', 'icon-invert-filter', '0'),
+            'icon-opacity' => (int) $this->config->getAppValue('side_menu', 'opacity', '100'),
             'loader-enabled' => $this->config->getAppValue('side_menu', 'loader-enabled', '1'),
             'text-color' => $this->config->getAppValue('side_menu', 'text-color', '#FFFFFF'),
             'cache' => $this->config->getAppValue('side_menu', 'cache', '0'),
diff --git a/templates/settings/admin-form.php b/templates/settings/admin-form.php
index b841b11..3c580a5 100644
--- a/templates/settings/admin-form.php
+++ b/templates/settings/admin-form.php
@@ -89,7 +89,7 @@ $choicesSizes = [
 
         <div>
             <label for="side-menu-icon-invert-filter">
-                <?php p($l->t('Icon color')); ?>
+                <?php p($l->t('Icon')); ?>
             </label>
         </div>
 
@@ -112,6 +112,25 @@ $choicesSizes = [
             </em>
         </div>
 
+        <div>
+            <em>
+                <?php p($l->t('Transparent')); ?>
+            </em>
+
+            <input
+                type="range"
+                min="0" max="100"
+                id="side-menu-icon-opacity"
+                name="icon-opacity"
+                class="side-menu-setting"
+                value="<?php echo $_['icon-opacity'] ?>"
+            >
+
+            <em>
+                <?php p($l->t('Opaque')); ?>
+            </em>
+        </div>
+
         <div>
             <label for="side-menu-text-color">
                 <?php p($l->t('Loader')); ?>