diff --git a/src/fsharp/FSharp.DependencyManager.Nuget/FSharp.DependencyManager.Utilities.fs b/src/fsharp/FSharp.DependencyManager.Nuget/FSharp.DependencyManager.Utilities.fs
index 26fe0ca5151..e7ced25962d 100644
--- a/src/fsharp/FSharp.DependencyManager.Nuget/FSharp.DependencyManager.Utilities.fs
+++ b/src/fsharp/FSharp.DependencyManager.Nuget/FSharp.DependencyManager.Utilities.fs
@@ -192,7 +192,7 @@ module internal Utilities =
                     // Timed out resolving throw a diagnostic.
                     raise (new TimeoutException(SR.timedoutResolvingPackages(psi.FileName, psi.Arguments)))
                 else
-                    ()
+                    p.WaitForExit()
 
 #if DEBUG
             File.WriteAllLines(Path.Combine(workingDir, "StandardOutput.txt"), outputList)
diff --git a/tests/FSharp.Test.Utilities/TestFramework.fs b/tests/FSharp.Test.Utilities/TestFramework.fs
index 18af5370bc9..a27a140c981 100644
--- a/tests/FSharp.Test.Utilities/TestFramework.fs
+++ b/tests/FSharp.Test.Utilities/TestFramework.fs
@@ -53,7 +53,7 @@ module Commands =
                     // Timed out resolving throw a diagnostic.
                     raise (new TimeoutException(sprintf "Timeout executing command '%s' '%s'" (psi.FileName) (psi.Arguments)))
                 else
-                    ()
+                    p.WaitForExit()
     #if DEBUG
             File.WriteAllLines(Path.Combine(workingDir, "StandardOutput.txt"), outputList)
             File.WriteAllLines(Path.Combine(workingDir, "StandardError.txt"), errorsList)