diff --git a/fuzzers/013-intpips/Makefile b/fuzzers/013-intpips/Makefile
index 7ed6473c..11c8e7dc 100644
--- a/fuzzers/013-intpips/Makefile
+++ b/fuzzers/013-intpips/Makefile
@@ -4,10 +4,10 @@ SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
 SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
 
 database: $(SPECIMENS_OK)
-	: ../../tools/segmatch -m 5 -M 15 -o seg_clbll_int_l.segbits $(addsuffix /segdata_clbll_l.txt,$(SPECIMENS))
-	: ../../tools/segmatch -m 5 -M 15 -o seg_clbll_int_r.segbits $(addsuffix /segdata_clbll_r.txt,$(SPECIMENS))
-	: ../../tools/segmatch -m 5 -M 15 -o seg_clblm_int_l.segbits $(addsuffix /segdata_clblm_l.txt,$(SPECIMENS))
-	: ../../tools/segmatch -m 5 -M 15 -o seg_clblm_int_r.segbits $(addsuffix /segdata_clblm_r.txt,$(SPECIMENS))
+	../../tools/segmatch -m 5 -M 15 -o seg_clbll_int_l.segbits $(addsuffix /segdata_clbll_l.txt,$(SPECIMENS))
+	../../tools/segmatch -m 5 -M 15 -o seg_clbll_int_r.segbits $(addsuffix /segdata_clbll_r.txt,$(SPECIMENS))
+	../../tools/segmatch -m 5 -M 15 -o seg_clblm_int_l.segbits $(addsuffix /segdata_clblm_l.txt,$(SPECIMENS))
+	../../tools/segmatch -m 5 -M 15 -o seg_clblm_int_r.segbits $(addsuffix /segdata_clblm_r.txt,$(SPECIMENS))
 	grep -h ^bit $(addsuffix /segdata_clbll_l.txt,$(SPECIMENS)) | sort -u > seg_clbll_mask_l.segbits
 	grep -h ^bit $(addsuffix /segdata_clbll_r.txt,$(SPECIMENS)) | sort -u > seg_clbll_mask_r.segbits
 	grep -h ^bit $(addsuffix /segdata_clblm_l.txt,$(SPECIMENS)) | sort -u > seg_clblm_mask_l.segbits