diff --git a/test/test-cases/regression/issue-1528.json b/test/test-cases/regression/issue-1528.json
deleted file mode 100644
index 1899fbc5..00000000
--- a/test/test-cases/regression/issue-1528.json
+++ /dev/null
@@ -1,38 +0,0 @@
-[
-{
-  "enabled": 1,
-  "version_min": 209000,
-  "version_max": -1,
-  "title": "Macro expansion inside regex does not work",
-  "url": "https:\/\/github.com\/SpiderLabs\/ModSecurity\/issues\/1528",
-  "gihub_issue": 1528,
-  "client": {
-    "ip": "200.249.12.31",
-    "port": 2313
-  },
-  "server": {
-    "ip": "200.249.12.31",
-    "port": 80
-  },
-  "request": {
-    "uri":"/?param=attack",
-    "headers": "",
-    "body": "",
-    "method": "GET",
-    "http_version": 1.1
-  },
-  "response": {
-    "headers": "",
-    "body": ""
-  },
-  "expected": {
-    "debug_log": "Rule returned 1",
-    "error_log": "Matched \"Operator `Rx' with parameter `\\^%{tx\\.bad_value}\\$' against variable `ARGS:param' \\(Value: `attack' "
-  },
-  "rules": [
-    "SecRuleEngine On",
-    "SecAction \"id:1, nolog, setvar:tx.bad_value=attack\"",
-    "SecRule ARGS:param \"@rx ^%{tx.bad_value}$\" id:2"
-  ]
-}
-]