diff --git a/src/backend/access/common/reloptions.c b/src/backend/access/common/reloptions.c
index dba32ceff3..e4a409e495 100644
--- a/src/backend/access/common/reloptions.c
+++ b/src/backend/access/common/reloptions.c
@@ -1353,6 +1353,7 @@ untransformRelOptions(Datum options)
 			val = (Node *) makeString(pstrdup(p));
 		}
 		result = lappend(result, makeDefElem(pstrdup(s), val, -1));
+        pfree(s);
 	}
 
 	return result;