diff --git a/src/gn/ninja_build_writer.cc b/src/gn/ninja_build_writer.cc
index ca8ff17..d8d7c39 100644
--- a/src/gn/ninja_build_writer.cc
+++ b/src/gn/ninja_build_writer.cc
@@ -595,7 +595,7 @@
       const StringAtom output_string_atom(output_string);
 
       if (!written_rules.insert(output_string_atom).second) {
-        *err = GetDuplicateOutputError(default_toolchain_targets_, output);
+        *err = GetDuplicateOutputError(all_targets_, output);
         return false;
       }
     }