diff --git a/fuzzers/Makefile b/fuzzers/Makefile
index 3a73d3b6..cea2fe41 100644
--- a/fuzzers/Makefile
+++ b/fuzzers/Makefile
@@ -99,7 +99,7 @@ $(eval $(call fuzzer,044-clk-bufg-pips,046-clk-bufg-muxed-pips))
 $(eval $(call fuzzer,045-hclk-cmt-pips,005-tilegrid))
 $(eval $(call fuzzer,046-clk-bufg-muxed-pips,005-tilegrid))
 $(eval $(call fuzzer,047-hclk-ioi-pips,005-tilegrid))
-$(eval $(call fuzzer,047a-hclk-idelayctrl-pips,005-tilegrid))
+$(eval $(call fuzzer,047a-hclk-idelayctrl-pips,047-hclk-ioi-pips))
 $(eval $(call fuzzer,048-int-piplist,005-tilegrid))
 $(eval $(call fuzzer,049-int-imux-gfan,048-int-piplist))
 $(eval $(call fuzzer,050-pip-seed,048-int-piplist))