diff --git a/fuzzers/035b-iob-iserdes/top.py b/fuzzers/035b-iob-iserdes/top.py
index b1ff01ea..e1add6cb 100644
--- a/fuzzers/035b-iob-iserdes/top.py
+++ b/fuzzers/035b-iob-iserdes/top.py
@@ -443,7 +443,7 @@ end else if (IS_USED && BEL_TYPE == "IDDR") begin
   .Q1(x[0]),
   .Q2(x[1])
   );
-  
+
   assign x[8] = (IDELMUX) ? ddly : I;
   assign x[7:2] = 0;