diff --git a/linphoneExtension/Info.plist b/linphoneExtension/Info.plist
index 4b1f7e705..a85a9472c 100644
--- a/linphoneExtension/Info.plist
+++ b/linphoneExtension/Info.plist
@@ -7,7 +7,10 @@
 		<key>NSExtensionAttributes</key>
 		<dict>
 			<key>NSExtensionActivationRule</key>
-			<string>TRUEPREDICATE</string>
+			<dict>
+				<key>NSExtensionActivationSupportsAttachmentsWithMaxCount</key>
+				<integer>12</integer>
+			</dict>
 		</dict>
 		<key>NSExtensionMainStoryboard</key>
 		<string>MainInterface</string>