diff --git a/fuzzers/005-tilegrid/Makefile b/fuzzers/005-tilegrid/Makefile
index 7bbfa21a..65420ee1 100644
--- a/fuzzers/005-tilegrid/Makefile
+++ b/fuzzers/005-tilegrid/Makefile
@@ -12,7 +12,7 @@ build/tiles/tiles.txt:
 	bash generate.sh build/tiles tiles
 
 # TODO: only generate tiles
-build/tilegrid_basic.json: build/tiles/tiles.txt build/clb/deltas build/bram/deltas generate.py
+build/tilegrid_basic.json: generate.py build/tiles/tiles.txt
 	cd build && python3 ${FUZDIR}/generate.py --tiles $(FUZDIR)/build/tiles/tiles.txt --out ${BUILD_DIR}/tilegrid_basic.json
 
 build/clb/deltas:
@@ -25,7 +25,7 @@ build/iob/deltas:
 	bash generate.sh build/iob iob
 
 # TODO: only generate addresses
-build/tilegrid.json: build/tilegrid_basic.json
+build/tilegrid.json: generate_full.py build/tilegrid_basic.json build/clb/deltas build/bram/deltas build/iob/deltas
 	cd build && python3 ${FUZDIR}/generate_full.py --json-in tilegrid_basic.json --json-out ${BUILD_DIR}/tilegrid.json --tiles $(FUZDIR)/build/tiles/tiles.txt */design_*.delta
 
 run: