diff --git a/spec/integration/corpus_specs.cc b/spec/integration/corpus_specs.cc
index 86a1dc47..9d716ed1 100644
--- a/spec/integration/corpus_specs.cc
+++ b/spec/integration/corpus_specs.cc
@@ -80,10 +80,10 @@ START_TEST
 
 describe("The Corpus", []() {
   vector<string> test_languages({
-    // "javascript",
+    "javascript",
     "json",
-    // "c",
-    // "cpp",
+    "c",
+    "cpp",
   });
 
   for (auto &language_name : test_languages) {