diff --git a/tests/test-json-schema-to-grammar.cpp b/tests/test-json-schema-to-grammar.cpp
index a13bb9d7f..3c40e7563 100755
--- a/tests/test-json-schema-to-grammar.cpp
+++ b/tests/test-json-schema-to-grammar.cpp
@@ -803,18 +803,18 @@ int main() {
             tc.verify_status(FAILURE);
         }
     });
-    test_all("Python", [](const TestCase & tc) {
-        write("test-json-schema-input.tmp", tc.schema);
-        tc.verify_status(std::system(
-            "python ./examples/json-schema-to-grammar.py test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
-        tc.verify(read("test-grammar-output.tmp"));
-    });
-    test_all("JavaScript", [](const TestCase & tc) {
-        write("test-json-schema-input.tmp", tc.schema);
-        tc.verify_status(std::system(
-            "node ./tests/run-json-schema-to-grammar.mjs test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
-        tc.verify(read("test-grammar-output.tmp"));
-    });
+    //test_all("Python", [](const TestCase & tc) {
+    //    write("test-json-schema-input.tmp", tc.schema);
+    //    tc.verify_status(std::system(
+    //        "python ./examples/json-schema-to-grammar.py test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
+    //    tc.verify(read("test-grammar-output.tmp"));
+    //});
+    //test_all("JavaScript", [](const TestCase & tc) {
+    //    write("test-json-schema-input.tmp", tc.schema);
+    //    tc.verify_status(std::system(
+    //        "node ./tests/run-json-schema-to-grammar.mjs test-json-schema-input.tmp > test-grammar-output.tmp") == 0 ? SUCCESS : FAILURE);
+    //    tc.verify(read("test-grammar-output.tmp"));
+    //});
 
     test_all("Check Expectations Validity", [](const TestCase & tc) {
         if (tc.expected_status == SUCCESS) {