diff --git a/agi-dtmf.agi b/agi-dtmf.agi
index 446dca8..91cbf37 100644
--- a/agi-dtmf.agi
+++ b/agi-dtmf.agi
@@ -57,8 +57,8 @@ sub checkresult {
 	}
 }
 
-### sleep for 30 hundredths of a second
-usleep(1*300*1000);
+### sleep for 5 tenths of a second
+usleep(1*500*1000);
 
 print "STREAM FILE silence \"\"\n";