diff --git a/common.props b/common.props
index fb54e50baf..9f6b677e72 100644
--- a/common.props
+++ b/common.props
@@ -1,6 +1,6 @@
 <Project>
-  <PropertyGroup> 
-    <LangVersion>latest</LangVersion> 
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
     <Version>4.0.0</Version>
     <NoWarn>$(NoWarn);CS1591;CS0436</NoWarn>
     <PackageIconUrl>https://abp.io/assets/abp_nupkg.png</PackageIconUrl>