diff --git a/INT69DC_7C/DialogForms/DialogFormHistoryData.cs b/INT69DC_7C/DialogForms/DialogFormHistoryData.cs
index c7bac62..71bd64f 100644
--- a/INT69DC_7C/DialogForms/DialogFormHistoryData.cs
+++ b/INT69DC_7C/DialogForms/DialogFormHistoryData.cs
@@ -84,6 +84,10 @@ namespace INT69DC_7C.DialogForms
         {
             this.DisplayTreeViewUpdate();
 
+            this.checkBoxTypeAlarm.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeAlarm;
+            this.checkBoxTypeOperation.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeOperation;
+            this.checkBoxTypeParameter.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeParameter;
+
             this.labelNodeIndex.Text = "-";
             this.labelFileName.Text = "-";
             this.labelDate.Text = "-";
@@ -208,15 +212,6 @@ namespace INT69DC_7C.DialogForms
                 }
             }
         }
-
-        public void DisplayRefresh()
-        {
-            this.DisplayTreeViewUpdate();
-
-            this.checkBoxTypeAlarm.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeAlarm;
-            this.checkBoxTypeOperation.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeOperation;
-            this.checkBoxTypeParameter.Checked = this.ParentForm.ParentForm.CurrentDataViewerFilter.TypeParameter;
-        }
         #endregion
 
         #region Event Handler