diff --git a/OMCompiler/Compiler/NFFrontEnd/NFFlatModel.mo b/OMCompiler/Compiler/NFFrontEnd/NFFlatModel.mo
index 8dffeab8b0d..5c56a5f596c 100644
--- a/OMCompiler/Compiler/NFFrontEnd/NFFlatModel.mo
+++ b/OMCompiler/Compiler/NFFrontEnd/NFFlatModel.mo
@@ -767,6 +767,7 @@ public
 
           cref.subscripts := list(Subscript.mapShallowExp(s,
             function obfuscateExp(obfuscationMap = obfuscationMap)) for s in cref.subscripts);
+          cref.restCref := obfuscateCref(cref.restCref, obfuscationMap);
         then
           ();
 
diff --git a/testsuite/openmodelica/interactive-API/Obfuscation3.mos b/testsuite/openmodelica/interactive-API/Obfuscation3.mos
index c3991be5281..48d19d8a036 100644
--- a/testsuite/openmodelica/interactive-API/Obfuscation3.mos
+++ b/testsuite/openmodelica/interactive-API/Obfuscation3.mos
@@ -38,6 +38,7 @@ loadString("
   model M
     P1.A a1;
     P2.A a2;
+  protected
     P2.B b1;
     P2.C c1;
   end M;
@@ -51,12 +52,12 @@ instantiateModel(M); getErrorString();
 // "class M
 //   Real a1.x;
 //   Real a2.x \"x2\";
-//   Real b1.y \"y\";
-//   protected Real b1.n1;
-//   Real c1.y \"y\";
-//   protected Real c1.n2;
-//   Real c1.w \"w\";
-//   protected Real c1.n3 \"u\";
+//   protected Real n1.n2;
+//   protected Real n1.n3;
+//   protected Real n4.n5;
+//   protected Real n4.n6;
+//   protected Real n4.n7 \"w\";
+//   protected Real n4.n8 \"u\";
 // end M;
 // "
 // ""