diff --git a/src/libraries/System.Runtime.Experimental/ref/System.Runtime.Experimental.csproj b/src/libraries/System.Runtime.Experimental/ref/System.Runtime.Experimental.csproj
index 4c6ae1a740fe2..7114edf7757f1 100644
--- a/src/libraries/System.Runtime.Experimental/ref/System.Runtime.Experimental.csproj
+++ b/src/libraries/System.Runtime.Experimental/ref/System.Runtime.Experimental.csproj
@@ -30,7 +30,7 @@
<_FileVersionMin>$(FileVersion.Split('.')[1])
<_FileVersionBld>$(FileVersion.Split('.')[2])
<_FileVersionRev>$(FileVersion.Split('.')[3])
- $(_FileVersionMaj).$(_FileVersionMin).$([MSBuild]::Add($(_FileVersionBld), 100)).$(_FileVersionRev)
+ $(_FileVersionMaj).$([MSBuild]::Add($(_FileVersionMin), 100)).$(_FileVersionBld).$(_FileVersionRev)