diff --git a/images/macos/helpers/Common.Helpers.psm1 b/images/macos/helpers/Common.Helpers.psm1
index 0ffe1e1af..90981790f 100644
--- a/images/macos/helpers/Common.Helpers.psm1
+++ b/images/macos/helpers/Common.Helpers.psm1
@@ -37,7 +37,7 @@ function Get-OSVersion {
         IsBigSur = $osVersionMajorMinor -eq "11.0"
         IsLessThanCatalina = [SemVer]$osVersion.Version -lt "10.15"
         IsLessThanBigSur = [SemVer]$osVersion.Version -lt "11.0"
-        IsHigherThanMojave = [SemVer]$osVersion.Version -gt "10.14"
+        IsHigherThanMojave = [SemVer]$osVersion.Version -ge "10.15"
     }
 }