diff --git a/src/coverlet.core/Properties/AssemblyInfo.cs b/src/coverlet.core/Properties/AssemblyInfo.cs
index fb93e0f80..ab633e6d9 100644
--- a/src/coverlet.core/Properties/AssemblyInfo.cs
+++ b/src/coverlet.core/Properties/AssemblyInfo.cs
@@ -1 +1,7 @@
-[assembly:System.Runtime.CompilerServices.InternalsVisibleTo("Coverlet.Core.Tests")]
\ No newline at end of file
+[assembly: System.Reflection.AssemblyKeyFileAttribute("coverlet.core.snk")]
+[assembly:System.Runtime.CompilerServices.InternalsVisibleTo("Coverlet.Core.Tests,PublicKey=" +
+"0024000004800000940000000602000000240000525341310004000001000100757cf9291d78a8" +
+"2e5bb58a827a3c46c2f959318327ad30d1b52e918321ffbd847fb21565b8576d2a3a24562a93e8" +
+"6c77a298b564a0f1b98f63d7a1441a3a8bcc206da3ed09d5dacc76e122a109a9d3ac608e21a054" +
+"d667a2bae98510a1f0f653c0e6f58f42b4b3934f6012f5ec4a09b3dfd3e14d437ede1424bdb722" +
+"aead64ad")]
\ No newline at end of file
diff --git a/src/coverlet.core/coverlet.core.snk b/src/coverlet.core/coverlet.core.snk
new file mode 100644
index 000000000..65e3bf493
Binary files /dev/null and b/src/coverlet.core/coverlet.core.snk differ
diff --git a/test/coverlet.core.tests/Properties/AssemblyInfo.cs b/test/coverlet.core.tests/Properties/AssemblyInfo.cs
new file mode 100644
index 000000000..2357f78b3
--- /dev/null
+++ b/test/coverlet.core.tests/Properties/AssemblyInfo.cs
@@ -0,0 +1 @@
+[assembly: System.Reflection.AssemblyKeyFileAttribute("coverlet.core.tests.snk")]
\ No newline at end of file
diff --git a/test/coverlet.core.tests/coverlet.core.tests.snk b/test/coverlet.core.tests/coverlet.core.tests.snk
new file mode 100644
index 000000000..9e007898b
Binary files /dev/null and b/test/coverlet.core.tests/coverlet.core.tests.snk differ