diff --git a/services/web/app/src/Features/Compile/ClsiManager.mjs b/services/web/app/src/Features/Compile/ClsiManager.mjs
index 1ae5318aa3..7a68d00fdb 100644
--- a/services/web/app/src/Features/Compile/ClsiManager.mjs
+++ b/services/web/app/src/Features/Compile/ClsiManager.mjs
@@ -48,10 +48,6 @@ function getNewCompileBackendClass(projectId, compileBackendClass) {
   }
 
   switch (compileBackendClass) {
-    case 'n2d':
-      return 'n4'
-    case 'c2d':
-      return 'n4'
     case 'c3d':
       return 'n4'
     case 'c4d':