diff --git a/fuzzers/010-lutinit/Makefile b/fuzzers/010-lutinit/Makefile
index 6b4dbfd1..157571cc 100644
--- a/fuzzers/010-lutinit/Makefile
+++ b/fuzzers/010-lutinit/Makefile
@@ -20,7 +20,7 @@ $(SPECIMENS_OK):
 	touch $@
 
 clean:
-	rm -rf $(SPECIMENS)
+	rm -rf $(SPECIMENS) seg_clbll.segbits seg_clblm.segbits
 
 .PHONY: database pushdb clean
 
diff --git a/fuzzers/010-lutinit/generate.py b/fuzzers/010-lutinit/generate.py
index e043c529..1baf52ee 100644
--- a/fuzzers/010-lutinit/generate.py
+++ b/fuzzers/010-lutinit/generate.py
@@ -31,8 +31,8 @@ with open("design_%s.bits" % sys.argv[1], "r") as f:
 
         bits[base_frame][bit_wordidx].add((bit_frame, bit_wordidx, bit_bitidx))
 
-print("Loading lut data.")
-with open("lutdata_%s.txt" % sys.argv[1], "r") as f:
+print("Loading text data.")
+with open("design_%s.txt" % sys.argv[1], "r") as f:
     for line in f:
         line = line.split()
         site = line[0]
diff --git a/fuzzers/010-lutinit/generate.tcl b/fuzzers/010-lutinit/generate.tcl
index 26dd7544..a358489b 100644
--- a/fuzzers/010-lutinit/generate.tcl
+++ b/fuzzers/010-lutinit/generate.tcl
@@ -30,7 +30,7 @@ write_checkpoint -force design.dcp
 ########################################
 # Unmodified design with random LUTs
 
-proc write_lutdata {filename} {
+proc write_txtdata {filename} {
 	puts "Writing $filename."
 	set fp [open $filename w]
 	foreach cell [get_cells -hierarchical -filter {REF_NAME == LUT6}] {
@@ -43,7 +43,7 @@ proc write_lutdata {filename} {
 }
 
 write_bitstream -force design_0.bit
-write_lutdata lutdata_0.txt
+write_txtdata design_0.txt
 
 
 ########################################
@@ -71,7 +71,7 @@ foreach cell [get_cells -hierarchical -filter {REF_NAME == LUT6}] {
 }
 
 write_bitstream -force design_1.bit
-write_lutdata lutdata_1.txt
+write_txtdata design_1.txt
 
 
 ########################################
@@ -85,5 +85,5 @@ foreach cell [get_cells -hierarchical -filter {REF_NAME == LUT6}] {
 }
 
 write_bitstream -force design_2.bit
-write_lutdata lutdata_2.txt
+write_txtdata design_2.txt