diff --git a/Riot/Modules/Call/Views/CallAudioRouteView.xib b/Riot/Modules/Call/Views/CallAudioRouteView.xib
index 97813ec9c..6525388ac 100644
--- a/Riot/Modules/Call/Views/CallAudioRouteView.xib
+++ b/Riot/Modules/Call/Views/CallAudioRouteView.xib
@@ -51,7 +51,7 @@
                 </label>
             </subviews>
             <viewLayoutGuide key="safeArea" id="vUN-kp-3ea"/>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+            <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
             <constraints>
                 <constraint firstItem="LBR-tU-UxC" firstAttribute="trailing" secondItem="vUN-kp-3ea" secondAttribute="trailing" id="3yO-XI-bnL"/>
                 <constraint firstItem="LBR-tU-UxC" firstAttribute="bottom" secondItem="vUN-kp-3ea" secondAttribute="bottom" id="85A-Hu-UvO"/>