diff --git a/lib/compilers/dotnet.ts b/lib/compilers/dotnet.ts
index 73409c318f5..d0fe8c3212b 100644
--- a/lib/compilers/dotnet.ts
+++ b/lib/compilers/dotnet.ts
@@ -180,7 +180,7 @@ class DotNetCompiler extends BaseCompiler {
         const crossgen2Options = [
             crossgen2Path,
             '-r',
-            path.join(bclPath, '*'),
+            path.join(bclPath, '/'),
             dllPath,
             '-o',
             'CompilerExplorer.r2r.dll',