diff --git a/ShareX.HistoryLib/HistoryForm.Designer.cs b/ShareX.HistoryLib/HistoryForm.Designer.cs
index 22ebaca77..c6d4499c2 100644
--- a/ShareX.HistoryLib/HistoryForm.Designer.cs
+++ b/ShareX.HistoryLib/HistoryForm.Designer.cs
@@ -123,6 +123,7 @@ private void InitializeComponent()
             // pbThumbnail
             // 
             resources.ApplyResources(this.pbThumbnail, "pbThumbnail");
+            this.pbThumbnail.BackColor = System.Drawing.SystemColors.Window;
             this.pbThumbnail.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
             this.pbThumbnail.DrawCheckeredBackground = true;
             this.pbThumbnail.FullscreenOnClick = true;
@@ -233,7 +234,6 @@ private void InitializeComponent()
             // 
             // HistoryForm
             // 
-            this.AcceptButton = this.btnApplyFilters;
             resources.ApplyResources(this, "$this");
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.BackColor = System.Drawing.SystemColors.Window;