diff --git a/Step/wwwroot/src/modules/heads/head.ts b/Step/wwwroot/src/modules/heads/head.ts
index 67954480..ac43b135 100644
--- a/Step/wwwroot/src/modules/heads/head.ts
+++ b/Step/wwwroot/src/modules/heads/head.ts
@@ -62,11 +62,11 @@ export default class head1 extends Vue {
     return null;
   }
 
-  public ovverridePlus(){
-    this.$emit("ovverridePlus");
+  public overridePlus(){
+    this.$emit("overridePlus");
   }
 
-  public ovverrideMinus(){
-    this.$emit("ovverrideMinus");
+  public overrideMinus(){
+    this.$emit("overrideMinus");
   }
 }
diff --git a/Step/wwwroot/src/modules/heads/head.vue b/Step/wwwroot/src/modules/heads/head.vue
index f9d6c9aa..f19607da 100644
--- a/Step/wwwroot/src/modules/heads/head.vue
+++ b/Step/wwwroot/src/modules/heads/head.vue
@@ -11,7 +11,7 @@
         </span>
       </header>
       <div>
-        <button @click="ovverrideMinus()" :disabled="overrideDisabled || checkSecurityDisabled('headsCmd')">
+        <button @click="overrideMinus()" :disabled="overrideDisabled || checkSecurityDisabled('headsCmd')">
           <i class="fa fa-minus"></i>
         </button>
         <span v-if="type=='SPINDLE'">
@@ -22,7 +22,7 @@
           <h5>{{pressure}}</h5>
           {{'head_label_pressure' | localize("MPa")}}
         </span>
-        <button @click="ovverridePlus()" :disabled="overrideDisabled || checkSecurityDisabled('headsCmd')">
+        <button @click="overridePlus()" :disabled="overrideDisabled || checkSecurityDisabled('headsCmd')">
           <i class="fa fa-plus"></i>
         </button>
 
diff --git a/Step/wwwroot/src/modules/mheads.vue b/Step/wwwroot/src/modules/mheads.vue
index 3e0a5e51..98f3499c 100644
--- a/Step/wwwroot/src/modules/mheads.vue
+++ b/Step/wwwroot/src/modules/mheads.vue
@@ -15,7 +15,7 @@
             :pressure="getHeadsProperty(h.id).ActualPressure"
             :isSelected="getHeadsProperty(h.id).IsSelected"
             :isActive="getHeadsProperty(h.id).IsActive"
-            @overridePlus="overridePlus()" @overrideMinus="overrideMinus()"
+            @overridePlus="overridePlus(h.id)" @overrideMinus="overrideMinus(h.id)"
             ></head-std>
    <div class="head-place-holder" v-if="heads.length <4"></div>
    <div class="head-place-holder" v-if="heads.length <3"></div>