diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 9ca6ef75d05ee32f1ffdaf1e143f7af86d13623d..134fe17d08cffbd170beb72a8fc9aaac0b301737 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -10,6 +10,16 @@ parameters:
 			count: 6
 			path: filtres/couleurs.php
 
+		-
+			message: "#^Function _couleur_hsl_to_rgb not found\\.$#"
+			count: 2
+			path: filtres/couleurs.php
+
+		-
+			message: "#^Function _couleur_rgb_to_hsl not found\\.$#"
+			count: 2
+			path: filtres/couleurs.php
+
 		-
 			message: "#^Function couleur_eclaircir not found\\.$#"
 			count: 1