diff --git a/renderdoccmd/renderdoccmd_win32.cpp b/renderdoccmd/renderdoccmd_win32.cpp
index 96a00abfa..5bed677f9 100644
--- a/renderdoccmd/renderdoccmd_win32.cpp
+++ b/renderdoccmd/renderdoccmd_win32.cpp
@@ -541,8 +541,7 @@ struct CrashHandlerCommand : public Command
         }
         else
         {
-          report += "  \"" + std::string(name.begin(), name.end()) + "\": \"" +
-                    std::string(val.begin(), val.end()) + "\",\n";
+          report += "  \"" + conv(name) + "\": \"" + conv(val) + "\",\n";
         }
       }