diff --git a/scripts/sanityCheckNuget.fsx b/scripts/sanityCheckNuget.fsx
index c2f7f9e2..7528d8e0 100755
--- a/scripts/sanityCheckNuget.fsx
+++ b/scripts/sanityCheckNuget.fsx
@@ -23,11 +23,9 @@ open Fsdk.Process
 
 #r "nuget: Microsoft.Build, Version=16.11.0"
 open Microsoft.Build.Construction
-let ScriptsDir = __SOURCE_DIRECTORY__ |> DirectoryInfo
-let RootDir = Path.Combine(ScriptsDir.FullName, "..") |> DirectoryInfo
 
-let NugetSolutionPackagesDir =
-    Path.Combine(RootDir.FullName, "packages") |> DirectoryInfo
+let GetNugetSolutionPackagesDir(solutionDir: DirectoryInfo) =
+    Path.Combine(solutionDir.FullName, "packages") |> DirectoryInfo
 
 let args = Misc.FsxOnlyArguments()
 
@@ -102,8 +100,8 @@ type private ComparableFileInfo =
 
 let SanityCheckNugetPackages() =
 
-    let notPackagesFolder(dir: DirectoryInfo) : bool =
-        dir.FullName <> NugetSolutionPackagesDir.FullName
+    let notPackagesFolder (solutionDir: DirectoryInfo) (dir: DirectoryInfo) : bool =
+        dir.FullName <> (GetNugetSolutionPackagesDir solutionDir).FullName
 
     let notSubmodule(dir: DirectoryInfo) : bool =
         let getSubmoduleDirsForThisRepo() : seq<DirectoryInfo> =
@@ -169,7 +167,7 @@ let SanityCheckNugetPackages() =
                     dir
                         .EnumerateDirectories()
                         .Where(notSubmodule)
-                        .Where(notPackagesFolder) do
+                        .Where(notPackagesFolder sol.Directory) do
                     for file in findNuspecFiles subdir do
                         yield file
             }
@@ -324,14 +322,16 @@ let SanityCheckNugetPackages() =
             : Map<string, seq<DependencyHolder>> =
             solDir.Refresh()
 
-            if not NugetSolutionPackagesDir.Exists then
+            let packagesDir = GetNugetSolutionPackagesDir solDir
+
+            if not packagesDir.Exists then
                 failwithf
                     "'%s' subdir under solution dir %s doesn't exist, run `make` first"
-                    NugetSolutionPackagesDir.Name
-                    NugetSolutionPackagesDir.FullName
+                    packagesDir.Name
+                    packagesDir.FullName
 
             let packageDirsAbsolutePaths =
-                NugetSolutionPackagesDir
+                packagesDir
                     .EnumerateDirectories()
                     .Select(fun dir -> dir.FullName)
 
@@ -339,8 +339,8 @@ let SanityCheckNugetPackages() =
                 Console.Error.WriteLine(
                     sprintf
                         "'%s' subdir under solution dir %s doesn't contain any packages"
-                        NugetSolutionPackagesDir.Name
-                        NugetSolutionPackagesDir.FullName
+                        packagesDir.Name
+                        packagesDir.FullName
                 )
 
                 Console.Error.WriteLine
@@ -353,7 +353,7 @@ let SanityCheckNugetPackages() =
                     idealPackageDirs do
                     let pkgDirToLookFor =
                         Path.Combine(
-                            NugetSolutionPackagesDir.FullName,
+                            packagesDir.FullName,
                             packageDirNameThatShouldExist
                         )
                         |> DirectoryInfo
@@ -369,15 +369,17 @@ let SanityCheckNugetPackages() =
             : seq<string> =
             solDir.Refresh()
 
-            if not(NugetSolutionPackagesDir.Exists) then
+            let packagesDir = GetNugetSolutionPackagesDir solDir
+
+            if not(packagesDir.Exists) then
                 failwithf
                     "'%s' subdir under solution dir %s doesn't exist, run `make` first"
-                    NugetSolutionPackagesDir.Name
-                    NugetSolutionPackagesDir.FullName
+                    packagesDir.Name
+                    packagesDir.FullName
             // "src" is a directory for source codes and build scripts,
             // not for packages, so we need to exclude it from here
             let packageDirNames =
-                NugetSolutionPackagesDir
+                packagesDir
                     .EnumerateDirectories()
                     .Select(fun dir -> dir.Name)
                     .Except([ "src" ])
@@ -385,8 +387,8 @@ let SanityCheckNugetPackages() =
             if not(packageDirNames.Any()) then
                 failwithf
                     "'%s' subdir under solution dir %s doesn't contain any packages"
-                    NugetSolutionPackagesDir.Name
-                    NugetSolutionPackagesDir.FullName
+                    packagesDir.Name
+                    packagesDir.FullName
 
             let packageDirsThatShouldExist =
                 MapHelper.GetKeysOfMap idealPackageDirs