diff --git a/system_tests/seqfeed_test.go b/system_tests/seqfeed_test.go
index 589a48d3af..ab30598b60 100644
--- a/system_tests/seqfeed_test.go
+++ b/system_tests/seqfeed_test.go
@@ -84,8 +84,8 @@ func TestSequencerFeed(t *testing.T) {
 		t.Fatal("Unexpected balance:", l2balance)
 	}
 
-	if logHandler.WasLogged("block_hash_mismatch") {
-		t.Fatal("block_hash_mismatch was logged unexpectedly")
+	if logHandler.WasLogged(arbnode.BlockHashMismatchLogMsg) {
+		t.Fatal("BlockHashMismatchLogMsg was logged unexpectedly")
 	}
 }