diff --git a/fuzzers/037-iob-pips/Makefile b/fuzzers/037-iob-pips/Makefile
index 18f94fbb..3c77db57 100644
--- a/fuzzers/037-iob-pips/Makefile
+++ b/fuzzers/037-iob-pips/Makefile
@@ -3,7 +3,7 @@ PIP_TYPE?=ioi3
 PIPLIST_TCL=$(FUZDIR)/ioi3_pip_list.tcl
 
 TODO_RE=".*"
-EXCLUDE_RE=".*((PHASER)|(CLKDIVF)|(CLKDIVP)|(CLKDIVB)|(IOI_ILOGIC[01]_O)|(IOI_OLOGIC[01]_CLKB?\.)|(IOI_IMUX_RC)|(IOI_OLOGIC[01]_[OT]FB)|(OCLKM.*IMUX31)|(IOI_ILOGIC[01]_CLKB\.IOI_IMUX22_[01])).*"
+EXCLUDE_RE=".*((PHASER)|(CLKDIVF)|(CLKDIVP)|(CLKDIVB)|(IOI_ILOGIC[01]_O)|(IOI_OLOGIC[01]_CLKB?\.)|(IOI_IMUX_RC)|(IOI_OLOGIC[01]_[OT]FB)|(OCLKM.*IMUX31)).*"
 
 MAKETODO_FLAGS=--pip-type ${PIP_TYPE} --seg-type $(PIP_TYPE) --re $(TODO_RE) --sides "xr,xl" --exclude-re $(EXCLUDE_RE)
 N = 40