1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index dbe5dd1ec13..370dc1a30e4 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -1772,7 +1772,11 @@ pysqlite_connection_create_collation_impl(pysqlite_Connection *self,
                                   (callable != Py_None) ? callable : NULL,
                                   (callable != Py_None) ? pysqlite_collation_callback : NULL);
     if (rc != SQLITE_OK) {
-        PyDict_DelItem(self->collations, uppercase_name);
+        if (callable != Py_None) {
+            if (PyDict_DelItem(self->collations, uppercase_name) < 0) {
+                PyErr_Clear();
+            }
+        }
         _pysqlite_seterror(self->db, NULL);
         goto finally;
     }