diff --git a/tools/Lint-TinyORM.ps1 b/tools/Lint-TinyORM.ps1
index 00848ad1a..aa68ec24a 100644
--- a/tools/Lint-TinyORM.ps1
+++ b/tools/Lint-TinyORM.ps1
@@ -31,7 +31,7 @@ Param(
     [Parameter(HelpMessage = 'Clean CMake build (remove everything inside the -BuildPath).')]
     [switch] $Clean,
 
-    [Parameter(Mandatory, HelpMessage = 'Specifies the CMake build type.')]
+    [Parameter(HelpMessage = 'Specifies the CMake build type.')]
     [ValidateSet('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel')]
     [ValidateNotNullOrEmpty()]
     [string] $BuildType = 'Debug'
diff --git a/tools/qa-lint-tinyorm-qt5.ps1.example b/tools/qa-lint-tinyorm-qt5.ps1.example
index 3a3cf205d..55fc05bb4 100644
--- a/tools/qa-lint-tinyorm-qt5.ps1.example
+++ b/tools/qa-lint-tinyorm-qt5.ps1.example
@@ -22,7 +22,7 @@ Param(
     [Parameter(HelpMessage = 'Clean CMake build (remove everything inside the -BuildPath).')]
     [switch] $Clean,
 
-    [Parameter(Mandatory, HelpMessage = 'Specifies the CMake build type.')]
+    [Parameter(HelpMessage = 'Specifies the CMake build type.')]
     [ValidateSet('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel')]
     [ValidateNotNullOrEmpty()]
     [string] $BuildType = 'Debug'
diff --git a/tools/qa-lint-tinyorm-qt6.ps1.example b/tools/qa-lint-tinyorm-qt6.ps1.example
index 85240fef4..01c98dca3 100644
--- a/tools/qa-lint-tinyorm-qt6.ps1.example
+++ b/tools/qa-lint-tinyorm-qt6.ps1.example
@@ -22,7 +22,7 @@ Param(
     [Parameter(HelpMessage = 'Clean CMake build (remove everything inside the -BuildPath).')]
     [switch] $Clean,
 
-    [Parameter(Mandatory, HelpMessage = 'Specifies the CMake build type.')]
+    [Parameter(HelpMessage = 'Specifies the CMake build type.')]
     [ValidateSet('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel')]
     [ValidateNotNullOrEmpty()]
     [string] $BuildType = 'Debug'