diff --git a/fuzzers/Makefile b/fuzzers/Makefile
index a882cdfa..794e430d 100644
--- a/fuzzers/Makefile
+++ b/fuzzers/Makefile
@@ -119,7 +119,7 @@ $(eval $(call fuzzer,035-iob-ilogic,005-tilegrid,all))
 $(eval $(call fuzzer,035a-iob-idelay,005-tilegrid,all))
 $(eval $(call fuzzer,035b-iob-iserdes,005-tilegrid,all))
 $(eval $(call fuzzer,036-iob-ologic,005-tilegrid,all))
-$(eval $(call fuzzer,037-iob-pips,005-tilegrid,all))
+$(eval $(call fuzzer,037-iob-pips,005-tilegrid 035b-iob-iserdes,all))
 $(eval $(call fuzzer,038-cfg,005-tilegrid,all))
 $(eval $(call fuzzer,039-hclk-config,005-tilegrid,all))
 $(eval $(call fuzzer,040-clk-hrow-config,005-tilegrid,all))