diff --git a/libs/freetdm/src/libteletone_detect.c b/libs/freetdm/src/libteletone_detect.c
index e995f98d0f..0d0fd27eec 100644
--- a/libs/freetdm/src/libteletone_detect.c
+++ b/libs/freetdm/src/libteletone_detect.c
@@ -435,6 +435,7 @@ TELETONE_API(teletone_hit_type_t) teletone_dtmf_detect (teletone_dtmf_detect_sta
 						dtmf_detect_state->zc = ZC;
 						dtmf_detect_state->dur = 0;
 						r = TT_HIT_BEGIN;
+						break;
 					}					
 
 				}
diff --git a/libs/libteletone/src/libteletone_detect.c b/libs/libteletone/src/libteletone_detect.c
index e995f98d0f..0d0fd27eec 100644
--- a/libs/libteletone/src/libteletone_detect.c
+++ b/libs/libteletone/src/libteletone_detect.c
@@ -435,6 +435,7 @@ TELETONE_API(teletone_hit_type_t) teletone_dtmf_detect (teletone_dtmf_detect_sta
 						dtmf_detect_state->zc = ZC;
 						dtmf_detect_state->dur = 0;
 						r = TT_HIT_BEGIN;
+						break;
 					}					
 
 				}