diff --git a/fuzzers/000-init-db/Makefile b/fuzzers/000-init-db/Makefile
index d1eec21c..60975cb2 100644
--- a/fuzzers/000-init-db/Makefile
+++ b/fuzzers/000-init-db/Makefile
@@ -39,12 +39,14 @@ DB_SIMPLE=\
     $(addsuffix _r, $(DB_SIMPLE_LR) $(DB_SIMPLE_R)) \
     segbits_cmt_top_l_upper_t \
     segbits_cmt_top_r_upper_t \
-    segbits_lioi3 \
     segbits_rioi3 \
-    segbits_liob33 \
     segbits_riob33 \
     segbits_hclk_ioi3 \
 
+ifneq (${XRAY_DATABASE}, zynq7)
+DB_SIMPLE += segbits_lioi3 segbits_liob33
+endif
+
 BLOCK_RAM_EXTRA_FOR=\
       mask_bram \
       segbits_bram