diff --git a/MinecraftClient/ChatBots/AntiAFK.cs b/MinecraftClient/ChatBots/AntiAFK.cs
index 63eac4ba..d078aae5 100644
--- a/MinecraftClient/ChatBots/AntiAFK.cs
+++ b/MinecraftClient/ChatBots/AntiAFK.cs
@@ -42,6 +42,14 @@ namespace MinecraftClient.ChatBots
                     useTerrainHandling = false;
                     LogToConsole(Translations.TryGet("bot.antiafk.not_using_terrain_handling"));
                 }
+                else
+                {
+                    if (walkRange <= 0)
+                    {
+                        walkRange = 5;
+                        LogToConsole(Translations.TryGet("bot.antiafk.invalid_walk_range"));
+                    }
+                }
             }
 
             if (string.IsNullOrEmpty(pingparam))
diff --git a/MinecraftClient/Resources/lang/en.ini b/MinecraftClient/Resources/lang/en.ini
index 6962f7bb..9e06fb0e 100644
--- a/MinecraftClient/Resources/lang/en.ini
+++ b/MinecraftClient/Resources/lang/en.ini
@@ -433,6 +433,7 @@ bot.antiafk.invalid_range_partial=Invalid time range provided, using the first p
 bot.antiafk.invalid_range=Invalid time range provided, using default time of 600!
 bot.antiafk.invalid_value=Invalid time provided, using default time of 600!
 bot.antiafk.swapping=The time range begins with a bigger value, swapped them around.
+bot.antiafk.invalid_walk_range=Invalid walk range provided, must be a positive integer greater than 0, using default value of 5!
 
 # AutoAttack
 bot.autoAttack.mode=Unknown attack mode: {0}. Using single mode as default.