diff --git a/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/SymbolRename.cs b/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/SymbolRename.cs
index 3f2228b..7031de5 100644
--- a/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/SymbolRename.cs
+++ b/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/SymbolRename.cs
@@ -475,7 +475,14 @@ namespace Obfuz.ObfusPasses.SymbolObfus
                 VirtualMethodGroup group = _virtualMethodGroupCalculator.GetMethodGroup(method);
                 if (!groupNeedRenames.TryGetValue(group, out var needRename))
                 {
-                    needRename = group.methods.All(m => _obfuscatedAndNotObfuscatedModules.Contains(m.Module) && (!_toObfuscatedModuleSet.Contains(m.DeclaringType.Module) || _renamePolicy.NeedRename(m)));
+                    if (!group.methods.Any(m => _toObfuscatedModuleSet.Contains(m.DeclaringType.Module)))
+                    {
+                        needRename = false;
+                    }
+                    else
+                    {
+                        needRename = group.methods.All(m => _obfuscatedAndNotObfuscatedModules.Contains(m.Module) && _renamePolicy.NeedRename(m));
+                    }
                     groupNeedRenames.Add(group, needRename);
                     if (needRename)
                     {