diff --git a/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Calculator/CalculateEngine.cs b/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Calculator/CalculateEngine.cs
index b3e926e7f1..3aef7ba254 100644
--- a/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Calculator/CalculateEngine.cs
+++ b/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.Calculator/CalculateEngine.cs
@@ -37,7 +37,7 @@ namespace Microsoft.PowerToys.Run.Plugin.Calculator
             }
 
             // check for division by zero
-            // We check if the string contains a slash followed by space (optional) and zero. Whereas the zero must not followed by dot or comma as this indicates a number with decimal digits. The zero must also not be followed by other digits.
+            // We check if the string contains a slash followed by space (optional) and zero. Whereas the zero must not be followed by a dot, comma, or 'x'/'X' as these indicate a number with decimal digits or a hexadecimal value respectively. The zero must also not be followed by other digits.
             if (new Regex("\\/\\s*0(?![,\\.0-9xX])").Match(input).Success)
             {
                 error = Properties.Resources.wox_plugin_calculator_division_by_zero;