diff --git a/tests/stdlib/tjsonutils.nim b/tests/stdlib/tjsonutils.nim
index e3f529ce31..bd57c744f3 100644
--- a/tests/stdlib/tjsonutils.nim
+++ b/tests/stdlib/tjsonutils.nim
@@ -76,12 +76,12 @@ template fn() =
       block:
         let a = (int64.high, uint64.high)
         testRoundtrip(a): "[9223372036854775807,18446744073709551615]"
-    block:
-      let a = (int.high, uint.high)
-      when int.sizeof == 4:
-        testRoundtrip(a): "[2147483647,4294967295]"
-      else:
-        testRoundtrip(a): "[9223372036854775807,18446744073709551615]"
+      block:
+        let a = (int.high, uint.high)
+        when int.sizeof == 4:
+          testRoundtrip(a): "[2147483647,4294967295]"
+        else:
+          testRoundtrip(a): "[9223372036854775807,18446744073709551615]"
 
   block: # case object
     type Foo = object