1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index 13ba669bb4f..8fcb696ac7f 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -60,7 +60,7 @@ let
         buildGrammar {
           language = grammar.language or name;
           inherit version;
-          src = grammar.src or fetchGrammar grammar;
+          src = grammar.src or (fetchGrammar grammar);
           location = grammar.location or null;
         };
       grammars' = import ./grammars { inherit lib; } // extraGrammars;