diff --git a/GlowColors/scripting/GlowColors.sp b/GlowColors/scripting/GlowColors.sp
index c82482c..07848b3 100644
--- a/GlowColors/scripting/GlowColors.sp
+++ b/GlowColors/scripting/GlowColors.sp
@@ -373,6 +373,8 @@ public Action Command_Rainbow(int client, int args)
 		Frequency = StringToFloat(sArg);
 		if(Frequency > 10.0)
 			Frequency = 10.0;
+		else if(Frequency < 0.01)
+			Frequency = 0.01;
 	}
 
 	if(!Frequency || (args < 1 && g_aRainbowFrequency[client]))