diff --git a/contrib/tcsh/tc.func.c b/contrib/tcsh/tc.func.c
index e2db430e9d22..f04a5a4ca03d 100644
--- a/contrib/tcsh/tc.func.c
+++ b/contrib/tcsh/tc.func.c
@@ -632,7 +632,7 @@ xgetpass(const char *prm)
     }
     strbuf_terminate(&pass);
 
-    cleanup_until(&sa);
+    cleanup_until(&osa);
 
     return pass.s;
 }