diff --git a/src/mod/applications/mod_dptools/mod_dptools.c b/src/mod/applications/mod_dptools/mod_dptools.c
index 0b73da41d3..2d0c8a8e4f 100644
--- a/src/mod/applications/mod_dptools/mod_dptools.c
+++ b/src/mod/applications/mod_dptools/mod_dptools.c
@@ -1956,6 +1956,8 @@ static switch_call_cause_t error_outgoing_channel(switch_core_session_t *session
 		cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
 	}
 
+	UNPROTECT_INTERFACE(error_endpoint_interface);
+
 	return cause;
 }
 
@@ -2116,6 +2118,8 @@ static switch_call_cause_t user_outgoing_channel(switch_core_session_t *session,
 
   done:
 
+	UNPROTECT_INTERFACE(user_endpoint_interface);
+
 	if (xml) {
 		switch_xml_free(xml);
 	}
diff --git a/src/mod/dialplans/mod_dialplan_asterisk/mod_dialplan_asterisk.c b/src/mod/dialplans/mod_dialplan_asterisk/mod_dialplan_asterisk.c
index 3092001c64..163cf995fc 100644
--- a/src/mod/dialplans/mod_dialplan_asterisk/mod_dialplan_asterisk.c
+++ b/src/mod/dialplans/mod_dialplan_asterisk/mod_dialplan_asterisk.c
@@ -318,6 +318,9 @@ static switch_call_cause_t sip_outgoing_channel(switch_core_session_t *session,
 	}
 
 	outbound_profile->destination_number = switch_core_sprintf(outbound_profile->pool, "%s/%s", profile, outbound_profile->destination_number);
+
+	UNPROTECT_INTERFACE(sip_endpoint_interface);
+
 	return switch_core_session_outgoing_channel(session, var_event, "sofia", outbound_profile, new_session, pool, SOF_NONE);
 }
 
@@ -337,6 +340,8 @@ static switch_call_cause_t iax2_outgoing_channel(switch_core_session_t *session,
 												 switch_caller_profile_t *outbound_profile,
 												 switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags)
 {
+	UNPROTECT_INTERFACE(iax2_endpoint_interface);
+
 	return switch_core_session_outgoing_channel(session, var_event, "iax", outbound_profile, new_session, pool, SOF_NONE);
 }