diff --git a/fuzzers/019-ndi1mux/Makefile b/fuzzers/019-ndi1mux/Makefile
index 1a7faa6e..5e13cafb 100644
--- a/fuzzers/019-ndi1mux/Makefile
+++ b/fuzzers/019-ndi1mux/Makefile
@@ -3,11 +3,9 @@ SPECIMENS := $(addprefix specimen_,$(shell seq -f '%03.0f' $(N)))
 SPECIMENS_OK := $(addsuffix /OK,$(SPECIMENS))
 
 database: $(SPECIMENS_OK)
-	${XRAY_SEGMATCH} -o seg_clblx.segbits $(addsuffix /segdata_clbl[lm]_[lr].txt,$(SPECIMENS))
+	${XRAY_SEGMATCH} -o seg_clblx.segbits $(addsuffix /segdata_clblm_[lr].txt,$(SPECIMENS))
 
 pushdb:
-	${XRAY_MERGEDB} clbll_l seg_clblx.segbits
-	${XRAY_MERGEDB} clbll_r seg_clblx.segbits
 	${XRAY_MERGEDB} clblm_l seg_clblx.segbits
 	${XRAY_MERGEDB} clblm_r seg_clblx.segbits