diff --git a/src/core/IronPython/Properties/AssemblyInfo.cs b/src/core/IronPython/Properties/AssemblyInfo.cs
index 3c7aa8cfe..68cc47625 100644
--- a/src/core/IronPython/Properties/AssemblyInfo.cs
+++ b/src/core/IronPython/Properties/AssemblyInfo.cs
@@ -44,6 +44,6 @@
 #endif
 
 [assembly: InternalsVisibleTo("IronPython.Modules, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c10ce00dd2e0ce5046d68183d3ad035b47e92bf0ce7bcf8a03a217ca5d0b0c7db973fdf97579b52b502a23d4069dbf043389e1ab65a1d6c508a9837f3e2350f15e05cc63c0fc4b0410867a51919090e4c33f80203e9b0035b21c32bae20f98b068f90d99a50133a5336480d94039b176519f5fd8524765f33be43da65c4b68ba")]
-[assembly: InternalsVisibleTo("IronPythonTest, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c10ce00dd2e0ce5046d68183d3ad035b47e92bf0ce7bcf8a03a217ca5d0b0c7db973fdf97579b52b502a23d4069dbf043389e1ab65a1d6c508a9837f3e2350f15e05cc63c0fc4b0410867a51919090e4c33f80203e9b0035b21c32bae20f98b068f90d99a50133a5336480d94039b176519f5fd8524765f33be43da65c4b68ba")]
+[assembly: InternalsVisibleTo("IronPython.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c10ce00dd2e0ce5046d68183d3ad035b47e92bf0ce7bcf8a03a217ca5d0b0c7db973fdf97579b52b502a23d4069dbf043389e1ab65a1d6c508a9837f3e2350f15e05cc63c0fc4b0410867a51919090e4c33f80203e9b0035b21c32bae20f98b068f90d99a50133a5336480d94039b176519f5fd8524765f33be43da65c4b68ba")]
 
 [assembly: AllowPartiallyTrustedCallers]