diff --git a/src/calls-call.c b/src/calls-call.c
index c782f49..476a790 100644
--- a/src/calls-call.c
+++ b/src/calls-call.c
@@ -111,7 +111,7 @@ static void
 calls_call_real_send_dtmf_tone (CallsCall *self,
                                 char       key)
 {
-  g_info ("Beep! (%c)", (int)key);
+  g_info ("Beep! (%c)", key);
 }
 
 static void