diff --git a/proto/catalog.proto b/proto/catalog.proto
index 9eda8681c97fe..2f49b307f1b79 100644
--- a/proto/catalog.proto
+++ b/proto/catalog.proto
@@ -192,9 +192,10 @@ message Table {
   }
 
   enum TableStatus {
-    UNSPECIFIED = 0;
-    CREATING = 0;
-    CREATED = 1;
+    // Prefixed by `TABLE_STATUS` due to protobuf namespacing rules.
+    TABLE_STATUS_UNSPECIFIED = 0;
+    CREATING = 1;
+    CREATED = 2;
   }
 
   message TableVersion {