diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index 035eeef8581..1f37702a284 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -634,15 +634,6 @@ FunctionBox::FunctionBox(ExclusiveContext* cx, ObjectBox* traceListHead, JSFunct
         FunctionBox* parent = outerpc->sc->asFunctionBox();
         if (parent && parent->inWith)
             inWith = true;
-    } else {
-        // This is like the above case, but when inside eval.
-        //
-        // For example:
-        //
-        //   with(o) { eval("(function() { g(); })();"); }
-        //
-        // In this case, the static scope chain tells us the presence of with.
-        inWith = outerpc->sc->asGlobalSharedContext()->inWith();
     }
 }
 
diff --git a/js/src/frontend/SharedContext.h b/js/src/frontend/SharedContext.h
index 85c9ad47b45..8599f68d7ee 100644
--- a/js/src/frontend/SharedContext.h
+++ b/js/src/frontend/SharedContext.h
@@ -280,14 +280,6 @@ class GlobalSharedContext : public SharedContext
         }
         return false;
     }
-
-    bool inWith() const {
-        for (StaticScopeIter<CanGC> it(context, topStaticScope_); !it.done(); it++) {
-            if (it.type() == StaticScopeIter<CanGC>::With)
-                return true;
-        }
-        return false;
-    }
 };
 
 class FunctionBox : public ObjectBox, public SharedContext