diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index 4a9845196..8a0c45e02 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -3728,7 +3728,7 @@ LinphoneStatus linphone_core_decline_call(LinphoneCore *lc, LinphoneCall *call,
 
 const bctbx_list_t *linphone_core_get_calls(LinphoneCore *lc) {
 	if (lc->callsCache) {
-		bctbx_list_free(lc->callsCache);
+		bctbx_list_free_with_data(lc->callsCache, (bctbx_list_free_func)linphone_call_unref);
 		lc->callsCache = NULL;
 	}
 	lc->callsCache = L_GET_RESOLVED_C_LIST_FROM_CPP_LIST(L_GET_CPP_PTR_FROM_C_OBJECT(lc)->getCalls());
diff --git a/src/c-wrapper/api/c-core.cpp b/src/c-wrapper/api/c-core.cpp
index 54e42d7c2..627b2dc64 100644
--- a/src/c-wrapper/api/c-core.cpp
+++ b/src/c-wrapper/api/c-core.cpp
@@ -42,6 +42,6 @@ static void _linphone_core_constructor (LinphoneCore *lc) {
 
 static void _linphone_core_destructor (LinphoneCore *lc) {
 	if (lc->callsCache)
-		bctbx_list_free(lc->callsCache);
+		bctbx_list_free_with_data(lc->callsCache, (bctbx_list_free_func)linphone_call_unref);
 	_linphone_core_uninit(lc);
 }