diff --git a/coveralls.json b/coveralls.json
index 5ea73de3..352aa599 100644
--- a/coveralls.json
+++ b/coveralls.json
@@ -1,7 +1,8 @@
 {
   "skip_files": [
-    "ext",
-    "src/thrift_lexer.erl",
-    "src/thrift_parser.erl"
+      "ext",
+      "src/thrift_lexer.erl",
+      "src/thrift_parser.erl",
+      "test/support"
   ]
 }