diff --git a/src/Microsoft.AspNetCore.Cors/project.json b/src/Microsoft.AspNetCore.Cors/project.json
index 17ea4c6..9668d74 100644
--- a/src/Microsoft.AspNetCore.Cors/project.json
+++ b/src/Microsoft.AspNetCore.Cors/project.json
@@ -25,10 +25,6 @@
   },
   "frameworks": {
     "net451": {},
-    "netstandard1.3": {
-      "imports": [
-        "dotnet5.4"
-      ]
-    }
+    "netstandard1.3": {}
   }
 }
\ No newline at end of file