diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractCSharpCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractCSharpCodegen.java
index da01ca6eae..922e9213ad 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractCSharpCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractCSharpCodegen.java
@@ -60,10 +60,10 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
 
         setReservedWordsLowerCase(
                 Arrays.asList(
-                        // set client as a reserved word to avoid conflicts with IO.Swagger.Client
+                        // set "client" as a reserved word to avoid conflicts with IO.Swagger.Client
                         // this is a workaround and can be removed if c# api client is updated to use
                         // fully qualified name
-                        "client",
+                        "client", "parameter",
                         // local variable names in API methods (endpoints)
                         "localVarPath", "localVarPathParams", "localVarQueryParams", "localVarHeaderParams", 
                         "localVarFormParams", "localVarFileParams", "localVarStatusCode", "localVarResponse",