diff --git a/.merlin b/.merlin
index a047e25..68e740a 100644
--- a/.merlin
+++ b/.merlin
@@ -7,4 +7,4 @@ B _build/bench/
 PKG oUnit qcheck
 PKG benchmark
 FLG -safe-string
-FLG -w +a -w -4 -w -44
+FLG -w+a-4-44-48-60@8
diff --git a/_tags b/_tags
index 493c238..fd66075 100644
--- a/_tags
+++ b/_tags
@@ -27,8 +27,8 @@
 <bench/*.ml{,i}>: pkg_benchmark
 <bench/*.ml{,i}>: use_sequence
 # OASIS_STOP
-true: bin_annot
-<**/*.ml>: warn_A, warn(-4)
+true: bin_annot, color(always)
+<**/*.ml>: warn(+a-4-44-48@8)
 true: mark_tag_used
 <**/*.cmx>: optimize(3)
 <src/sequenceLabels.cm*>: nolabels