diff --git a/build/config/AssemblySignToolData.json b/build/config/AssemblySignToolData.json
index 79eaf9f33556e50bf68a3d285d4eea8e13875974..8e8aebed7d629a4fbc196384b7be28f353b00751 100644
--- a/build/config/AssemblySignToolData.json
+++ b/build/config/AssemblySignToolData.json
@@ -55,6 +55,7 @@
   ],
   "exclude": [
     "e_sqlite3.dll",
+    "FSharp.Core.UnitTests.dll",
     "FSharp.Data.TypeProviders.dll",
     "Microsoft.Build.dll",
     "Microsoft.Build.Framework.dll",
diff --git a/build/config/PackageSignToolData.json b/build/config/PackageSignToolData.json
index 5bc74386355f53eb4e56d2663836d245401fb06a..bee55c6df1c9fdefbf73f919dfdd609b548b6976 100644
--- a/build/config/PackageSignToolData.json
+++ b/build/config/PackageSignToolData.json
@@ -18,6 +18,7 @@
         "FSharp.Compiler.Interactive.Settings.dll",
         "FSharp.Compiler.Private.dll",
         "FSharp.Core.dll",
+        "FSharp.Core.UnitTests.dll",
         "fsi.exe"
     ]
 }
\ No newline at end of file