diff --git a/debian/patches/series b/debian/patches/series
index 235db99d8..a1659c32b 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -45,3 +45,4 @@ sipwise/dtmf-blocking.patch
 sipwise/media-blocking.patch
 upstream/core_cfg_reset_routename_properly.patch
 sipwise/tt41650.patch
+sipwise/tt47976.patch
diff --git a/debian/patches/sipwise/tt47976.patch b/debian/patches/sipwise/tt47976.patch
new file mode 100644
index 000000000..2c5c47797
--- /dev/null
+++ b/debian/patches/sipwise/tt47976.patch
@@ -0,0 +1,41 @@
+Index: kamailio/src/modules/presence/presentity.c
+===================================================================
+--- kamailio.orig/src/modules/presence/presentity.c
++++ kamailio/src/modules/presence/presentity.c
+@@ -379,6 +379,10 @@ int delete_presentity_if_dialog_id_exist
+ 	int i = 0;
+ 	presentity_t old_presentity;
+ 
++	if (presentity->event->evp->type != EVENT_DIALOG) {
++		return 0;
++	}
++
+ 	query_cols[n_query_cols] = &str_domain_col;
+ 	query_ops[n_query_cols] = OP_EQ;
+ 	query_vals[n_query_cols].type = DB1_STR;
+@@ -706,17 +710,18 @@ int update_presentity(struct sip_msg* ms
+ 					goto error;
+ 				}
+ 			}
++			if (presentity->event->evp->type == EVENT_DIALOG) {
++				check_if_dialog(*body, &is_dialog, &dialog_id);
++				if (dialog_id) {
++					if (delete_presentity_if_dialog_id_exists(presentity, dialog_id) < 0) {
++						free(dialog_id);
++						dialog_id = NULL;
++						goto error;
++					}
+ 
+-			check_if_dialog(*body, &is_dialog, &dialog_id);
+-			if ( dialog_id ) {
+-				if (delete_presentity_if_dialog_id_exists(presentity, dialog_id) < 0) {
+ 					free(dialog_id);
+ 					dialog_id = NULL;
+-					goto error;
+ 				}
+-
+-				free(dialog_id);
+-				dialog_id = NULL;
+ 			}
+ 			LM_DBG("inserting %d cols into table\n",n_query_cols);
+