diff --git a/src/objects.cc b/src/objects.cc
index 731d602b47..392c158e15 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -9862,11 +9862,18 @@ bool JSFunction::PassesFilter(const char* raw_filter) {
   Vector<const char> filter = CStrVector(raw_filter);
   if (filter.length() == 0) return name->length() == 0;
   if (filter[0] == '-') {
+    // Negative filter.
     if (filter.length() == 1) {
       return (name->length() != 0);
-    } else if (!name->IsUtf8EqualTo(filter.SubVector(1, filter.length()))) {
-      return true;
+    } else if (name->IsUtf8EqualTo(filter.SubVector(1, filter.length()))) {
+      return false;
     }
+    if (filter[filter.length() - 1] == '*' &&
+        name->IsUtf8EqualTo(filter.SubVector(1, filter.length() - 1), true)) {
+      return false;
+    }
+    return true;
+
   } else if (name->IsUtf8EqualTo(filter)) {
     return true;
   }