diff --git a/spec/runtime/document_spec.cc b/spec/runtime/document_spec.cc
index 23c021dd..da1fc5d9 100644
--- a/spec/runtime/document_spec.cc
+++ b/spec/runtime/document_spec.cc
@@ -84,7 +84,7 @@ describe("Document", [&]() {
       ts_document_set_input_string(doc, "[1, 2]");
 
       AssertThat(debugger->messages, Contains("shift state:1"));
-      AssertThat(debugger->messages, Contains("reduce sym:value count:1 state:0"));
+      AssertThat(debugger->messages, Contains("reduce sym:value, count:1, state:0"));
       AssertThat(debugger->messages, Contains("accept"));
     });