diff --git a/test/test-cases/regression/action-initcol.json b/test/test-cases/regression/action-initcol.json
index 5051f2e6..c6ddd1c2 100644
--- a/test/test-cases/regression/action-initcol.json
+++ b/test/test-cases/regression/action-initcol.json
@@ -13,7 +13,6 @@
     "request":{
       "headers":{
         "Host":"localhost",
-        "User-Agent":"curl/7.38.0",
         "Accept":"*/*",
         "User-Agent":"My sweet little browser"
       },