diff --git a/BizHawk.Client.EmuHawk/tools/HexEditor/HexEditor.cs b/BizHawk.Client.EmuHawk/tools/HexEditor/HexEditor.cs
index 3b34dea08c..1e17bd0aba 100644
--- a/BizHawk.Client.EmuHawk/tools/HexEditor/HexEditor.cs
+++ b/BizHawk.Client.EmuHawk/tools/HexEditor/HexEditor.cs
@@ -1386,6 +1386,7 @@ namespace BizHawk.Client.EmuHawk
 			}
 
 			ToolHelpers.UpdateCheatRelatedTools(null, null);
+			MemoryViewerBox.Refresh();
 		}
 
 		private void UnfreezeAllMenuItem_Click(object sender, EventArgs e)