diff --git a/src/terminal/color.c b/src/terminal/color.c
index da520f94..dd4de96e 100644
--- a/src/terminal/color.c
+++ b/src/terminal/color.c
@@ -156,7 +156,7 @@ static const struct color_mode_info color_mode_256 = {
 };
 #endif
 
-static const struct color_mode_info *color_modes[] = {
+static const struct color_mode_info *const color_modes[] = {
 	/* COLOR_MODE_MONO */	&color_mode_16,
 	/* COLOR_MODE_16 */	&color_mode_16,
 #ifdef CONFIG_88_COLORS