diff --git a/.prompt b/.prompt
index da25c66..64ddd7e 100644
--- a/.prompt
+++ b/.prompt
@@ -161,7 +161,7 @@ __prompt() {
 	local TIME="${_YLW}$(__get_cmd_time)"
 
 	# Random colored $ or #
-	_RAND256="\[\033[38;2;$RANDOM;$RANDOM;${RANDOM}m\]"
+	_RAND256="\[\033[38;2;$((RANDOM%256));$((RANDOM%256));$((RANDOM%256))m\]"
 	local IND="${_RAND256}\\$"
 
 	# Set the prompt