diff --git a/InterfaceStubGenerator.Shared/Parser.cs b/InterfaceStubGenerator.Shared/Parser.cs
index b1315ab77..a603d7a6f 100644
--- a/InterfaceStubGenerator.Shared/Parser.cs
+++ b/InterfaceStubGenerator.Shared/Parser.cs
@@ -265,7 +265,7 @@ bool nullableEnabled
         }
 
         // Remove dots
-        ns = ns!.Replace(".", "").Replace('-', '_');
+        ns = ns!.Replace(".", "");
         var interfaceDisplayName = interfaceSymbol.ToDisplayString(
             SymbolDisplayFormat.FullyQualifiedFormat
         );
diff --git a/Refit/UniqueName.cs b/Refit/UniqueName.cs
index fafb23acc..0fc7e85f9 100644
--- a/Refit/UniqueName.cs
+++ b/Refit/UniqueName.cs
@@ -39,7 +39,7 @@ public static string ForType(Type refitInterfaceType)
             interfaceTypeName = interfaceTypeName.Replace("+", "");
 
             // Get the namespace and remove the dots
-            var ns = refitInterfaceType.Namespace?.Replace(".", "").Replace("-", "_");
+            var ns = refitInterfaceType.Namespace?.Replace(".", "");
 
             // Refit types will be generated as private classes within a Generated type in namespace
             // Refit.Implementation