diff --git a/linphone-app/src/components/other/desktop-tools/DesktopToolsMacOs.mm b/linphone-app/src/components/other/desktop-tools/DesktopToolsMacOs.mm
index 1ec5c1f12..da4a4dbff 100644
--- a/linphone-app/src/components/other/desktop-tools/DesktopToolsMacOs.mm
+++ b/linphone-app/src/components/other/desktop-tools/DesktopToolsMacOs.mm
@@ -3,8 +3,10 @@
 
 void DesktopTools::init(){
 // Request permissions
-	if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo] != AVAuthorizationStatusAuthorized)
-		[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL) {}];
-	if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio] != AVAuthorizationStatusAuthorized)
-		[AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL) {}];
+	if( @available(macOS 10.14, *) ) {
+		if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo] == AVAuthorizationStatusNotDetermined)
+			[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL) {}];
+		if([AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio] == AVAuthorizationStatusNotDetermined)
+			[AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL) {}];
+	}
 }