diff --git a/fuzzers/015-clb-nffmux/Makefile b/fuzzers/015-clb-nffmux/Makefile
index 273ae54d..8ebcd2c2 100644
--- a/fuzzers/015-clb-nffmux/Makefile
+++ b/fuzzers/015-clb-nffmux/Makefile
@@ -1,4 +1,4 @@
-N := 1
+N := 3
 CLB_DBFIXUP=Y
 include ../clb.mk
 
diff --git a/fuzzers/016-clb-noutmux/Makefile b/fuzzers/016-clb-noutmux/Makefile
index 273ae54d..8ebcd2c2 100644
--- a/fuzzers/016-clb-noutmux/Makefile
+++ b/fuzzers/016-clb-noutmux/Makefile
@@ -1,4 +1,4 @@
-N := 1
+N := 3
 CLB_DBFIXUP=Y
 include ../clb.mk