diff --git a/Oqtane.Server/wwwroot/Modules/Templates/External/Package/[Owner].Module.[Module].Package.csproj b/Oqtane.Server/wwwroot/Modules/Templates/External/Package/[Owner].Module.[Module].Package.csproj
index fa3cfe16..22da0751 100644
--- a/Oqtane.Server/wwwroot/Modules/Templates/External/Package/[Owner].Module.[Module].Package.csproj
+++ b/Oqtane.Server/wwwroot/Modules/Templates/External/Package/[Owner].Module.[Module].Package.csproj
@@ -19,8 +19,10 @@
   </ItemGroup>
 
   <Target Name="PostBuild" AfterTargets="PostBuildEvent">
-    <Exec Command="IF $(ConfigurationName) == Debug (debug.cmd)" />
-    <Exec Command="IF $(ConfigurationName) == Release (release.cmd)" />
+    <Exec Condition="'$(OS)' == 'Windows_NT' And '$(Configuration)' == 'Debug'" Command="debug.cmd" />
+    <Exec Condition="'$(OS)' != 'Windows_NT' And '$(Configuration)' == 'Debug'" Command="bash $(ProjectDir)debug.sh" />
+    <Exec Condition="'$(OS)' == 'Windows_NT' And '$(Configuration)' == 'Release'" Command="release.cmd" />
+    <Exec Condition="'$(OS)' != 'Windows_NT' And '$(Configuration)' == 'Release'" Command="bash $(ProjectDir)release.sh" />
   </Target>
 
 </Project>
diff --git a/Oqtane.Server/wwwroot/Themes/Templates/External/Package/[Owner].Theme.[Theme].Package.csproj b/Oqtane.Server/wwwroot/Themes/Templates/External/Package/[Owner].Theme.[Theme].Package.csproj
index 9a177618..72abdcf5 100644
--- a/Oqtane.Server/wwwroot/Themes/Templates/External/Package/[Owner].Theme.[Theme].Package.csproj
+++ b/Oqtane.Server/wwwroot/Themes/Templates/External/Package/[Owner].Theme.[Theme].Package.csproj
@@ -17,8 +17,10 @@
   </ItemGroup>
 
   <Target Name="PostBuild" AfterTargets="PostBuildEvent">
-    <Exec Command="IF $(ConfigurationName) == Debug (debug.cmd)" />
-    <Exec Command="IF $(ConfigurationName) == Release (release.cmd)" />
+    <Exec Condition="'$(OS)' == 'Windows_NT' And '$(Configuration)' == 'Debug'" Command="debug.cmd" />
+    <Exec Condition="'$(OS)' != 'Windows_NT' And '$(Configuration)' == 'Debug'" Command="bash $(ProjectDir)debug.sh" />
+    <Exec Condition="'$(OS)' == 'Windows_NT' And '$(Configuration)' == 'Release'" Command="release.cmd" />
+    <Exec Condition="'$(OS)' != 'Windows_NT' And '$(Configuration)' == 'Release'" Command="bash $(ProjectDir)release.sh" />
   </Target>
 
 </Project>