diff --git a/stdlib/StdlibModules b/stdlib/StdlibModules
index a3c30d20819..08749ca57f2 100644
--- a/stdlib/StdlibModules
+++ b/stdlib/StdlibModules
@@ -62,10 +62,10 @@ STDLIB_MODULE_BASENAMES = \
   float_u \
   int32 \
   int32_u \
-  int64 \
-  int64_u \
   nativeint \
   nativeint_u \
+  int64 \
+  int64_u \
   lexing \
   parsing \
   set \