diff --git a/fuzzers/050-pip-seed/Makefile b/fuzzers/050-pip-seed/Makefile
index c2743546..dbb7c091 100644
--- a/fuzzers/050-pip-seed/Makefile
+++ b/fuzzers/050-pip-seed/Makefile
@@ -9,8 +9,7 @@ SEGMATCH_FLAGS=-m 15 -M 45
 endif
 # Driven by int_loop.sh
 ITER := 1
-# FAN_ALT.*GFAN pips are left to be solved by a dedicated fuzzer
-MAKETODO_FLAGS=--re "^((?!FAN_ALT[0-9].GFAN).)*$$" --not-endswith ".VCC_WIRE"
+MAKETODO_FLAGS=--re ".*" --not-endswith ".VCC_WIRE"
 PIPLIST_TCL=$(XRAY_FUZZERS_DIR)/piplist/piplist.tcl
 SPECIMENS := $(addprefix build/$(ITER)/specimen_,$(shell seq -f '%03.0f' $(N)))
 SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
diff --git a/fuzzers/050-pip-seed/generate.py b/fuzzers/050-pip-seed/generate.py
index 06bcdc92..8b317d40 100644
--- a/fuzzers/050-pip-seed/generate.py
+++ b/fuzzers/050-pip-seed/generate.py
@@ -42,12 +42,16 @@ with open("design.txt", "r") as f:
             tiledata[tile]["srcs"].add(dst)
             tiledata[tile]["dsts"].add(src)
 
+        fan_alt_dst = re.match('^FAN_ALT[0-9]$', dst) is not None
+        gfan_src = re.match('^GFAN', src) is not None
+
         # Okay: BYP_ALT0.VCC_WIRE
         # Skip: INT.IMUX13.VCC_WIRE, INT.IMUX_L43.VCC_WIRE
         if pnum == 1 or pdir == 0 or \
                 src == "VCC_WIRE" or \
                 re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", src) or \
                 re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", dst) or \
+                (fan_alt_dst and gfan_src) or \
                 re.match(r"^(CTRL|GFAN)(_L)?[0-9]", dst):
             ignpip.add(pip)