diff --git a/client/deployment/src/main/resources/templates/libraries/microprofile/pojo.qute b/client/deployment/src/main/resources/templates/libraries/microprofile/pojo.qute
index bcdfa1b68..cb995e110 100644
--- a/client/deployment/src/main/resources/templates/libraries/microprofile/pojo.qute
+++ b/client/deployment/src/main/resources/templates/libraries/microprofile/pojo.qute
@@ -103,11 +103,11 @@ public class {m.classname} {#if m.parent}extends {m.parent}{/if}{#if serializabl
     }
     {/if}
     {#if v.isMap}
-    public {m.classname} put{v.nameInPascalCase}Item(String key, {v.items.datatypeWithEnum} {v.name}Item) {
+    public {m.classname} put{v.nameInPascalCase}Item(String mapKey, {v.items.datatypeWithEnum} {v.name}Item) {
            if (this.{v.name} == null){
                 {v.name} = {#if v.defaultValue}{v.defaultValue}{#else}new HashMap<>(){/if};
             }
-        this.{v.name}.put(key, {v.name}Item);
+        this.{v.name}.put(mapKey, {v.name}Item);
         return this;
     }
     {/if}
diff --git a/client/deployment/src/main/resources/templates/libraries/microprofile/pojoQueryParam.qute b/client/deployment/src/main/resources/templates/libraries/microprofile/pojoQueryParam.qute
index cb0ccd9ee..91612c3c5 100644
--- a/client/deployment/src/main/resources/templates/libraries/microprofile/pojoQueryParam.qute
+++ b/client/deployment/src/main/resources/templates/libraries/microprofile/pojoQueryParam.qute
@@ -89,8 +89,8 @@
         }
         {/if}
         {#if v.isMap}
-        public {m.classname}QueryParam put{v.nameInPascalCase}Item(String key, {v.items.datatypeWithEnum} {v.name}Item) {
-            this.{v.name}.put(key, {v.name}Item);
+        public {m.classname}QueryParam put{v.nameInPascalCase}Item(String mapKey, {v.items.datatypeWithEnum} {v.name}Item) {
+            this.{v.name}.put(mapKey, {v.name}Item);
             return this;
         }
         {/if}