diff --git a/spec/runtime/helpers/read_test_entries.cc b/spec/runtime/helpers/read_test_entries.cc
index 7e478029..61ac1217 100644
--- a/spec/runtime/helpers/read_test_entries.cc
+++ b/spec/runtime/helpers/read_test_entries.cc
@@ -77,7 +77,7 @@ static vector<string> list_directory(string dir_name) {
 }
 
 static string src_dir() {
-    const char * dir = getenv("TREESITTER_DIR");
+    const char *dir = getenv("TREESITTER_DIR");
     if (!dir) dir = getenv("PWD");
     return dir;
 }
@@ -90,9 +90,8 @@ vector<TestEntry> test_entries_for_language(string language) {
     for (string &filename : filenames) {
         ifstream file(filename);
         std::string content((istreambuf_iterator<char>(file)), istreambuf_iterator<char>());
-        for (TestEntry entry : get_test_entries_from_string(content)) {
+        for (TestEntry &entry : get_test_entries_from_string(content))
             result.push_back(entry);
-        }
     }
 
     return result;
diff --git a/spec/runtime/languages/json/errors.txt b/spec/runtime/languages/json/errors.txt
index 50428707..814cbd6d 100644
--- a/spec/runtime/languages/json/errors.txt
+++ b/spec/runtime/languages/json/errors.txt
@@ -15,7 +15,7 @@ barf
 ==========================================
 recovers from errors inside arrays
 ==========================================
-[1,,2]
+[1, , 2]
 ---
 (value (array
     (value (number))
@@ -25,7 +25,7 @@ recovers from errors inside arrays
 ==========================================
 recovers from errors inside objects
 ==========================================
-{ "key1": 1, 5 }
+{ "key1": 1, oops }
 ---
 (value (object (string) (value (number)) (ERROR)))
 
@@ -37,4 +37,4 @@ recovers from errors inside nested objects
 (value (object
     (string) (value (object (string) (value (number)) (ERROR)))
     (ERROR)
-    (string) (value (number))))
\ No newline at end of file
+    (string) (value (number))))
diff --git a/spec/runtime/languages/json/main.txt b/spec/runtime/languages/json/main.txt
index e3b80c42..58b5b821 100644
--- a/spec/runtime/languages/json/main.txt
+++ b/spec/runtime/languages/json/main.txt
@@ -1,10 +1,3 @@
-====================
-parses empty objects
-====================
-{}
----
-(value (object))
-
 ===================
 parses empty arrays
 ===================
@@ -33,6 +26,13 @@ parses arrays
     ))
 ))
 
+====================
+parses empty objects
+====================
+{}
+---
+(value (object))
+
 ===================
 parses long objects
 ===================