diff --git a/src/.nuget/NuGet.targets b/src/.nuget/NuGet.targets
index b44341f9b2..4f302c0fa1 100644
--- a/src/.nuget/NuGet.targets
+++ b/src/.nuget/NuGet.targets
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <PropertyGroup>
-        <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">$(MSBuildProjectDirectory)\..\</SolutionDir>
+        <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">"$(MSBuildProjectDirectory)"\..\</SolutionDir>
         
         <!-- Enable the restore command to run before builds -->
         <RestorePackages Condition="  '$(RestorePackages)' == '' ">false</RestorePackages>