diff --git a/test/4.12/reasonComments-re.t/run.t b/test/4.12/reasonComments-re.t/run.t
index d1a2513f9..ec0051f22 100644
--- a/test/4.12/reasonComments-re.t/run.t
+++ b/test/4.12/reasonComments-re.t/run.t
@@ -758,10 +758,10 @@ Print the formatted file
   };
   
   /** doc let */
- let letter: q = {
-   a: 42,
-   b: "answer",
- };
+  let letter: q = {
+    a: 42,
+    b: "answer",
+  };
 
 Type-check basics
   $ ocamlc -c -pp 'refmt --print binary' -intf-suffix .rei -impl formatted.re