diff --git a/fuzzers/057-pip-bi/Makefile b/fuzzers/057-pip-bi/Makefile
index 0052906d..33aebca5 100644
--- a/fuzzers/057-pip-bi/Makefile
+++ b/fuzzers/057-pip-bi/Makefile
@@ -1,4 +1,4 @@
-MAKETODO_FLAGS=--re ".*"
+MAKETODO_FLAGS=--pip-type bipips_int --re ".*"
 export FUZDIR=$(shell pwd)
 PIPLIST_TCL=$(FUZDIR)/bipiplist.tcl
 PIP_TYPE?=bipips_int
diff --git a/fuzzers/057-pip-bi/generate.tcl b/fuzzers/057-pip-bi/generate.tcl
index fb295ebf..1743bd0f 100644
--- a/fuzzers/057-pip-bi/generate.tcl
+++ b/fuzzers/057-pip-bi/generate.tcl
@@ -84,8 +84,7 @@ for {set idx 0} {$idx < [llength $todo_lines]} {incr idx} {
 
         # sometimes it gets stuck in specific src -> dst locations
         if {$tries >= 3} {
-            puts "WARNING: failed to route net after $tries tries"
-            error
+            error "WARNING: failed to route net after $tries tries"
         }
     }