diff --git a/src/main/java/com/gmail/nossr50/config/hocon/experience/ConfigExperienceMining.java b/src/main/java/com/gmail/nossr50/config/hocon/experience/ConfigExperienceMining.java
index 1cec79317..de7c138f0 100644
--- a/src/main/java/com/gmail/nossr50/config/hocon/experience/ConfigExperienceMining.java
+++ b/src/main/java/com/gmail/nossr50/config/hocon/experience/ConfigExperienceMining.java
@@ -75,7 +75,6 @@ public class ConfigExperienceMining {
 
         /* MISC */
         MINING_EXPERIENCE_DEFAULT.put(Material.OBSIDIAN.getKey().toString(), 150);
-        MINING_EXPERIENCE_DEFAULT.put(Material.MOSSY_COBBLESTONE.getKey().toString(), 30);
         MINING_EXPERIENCE_DEFAULT.put(Material.STONE_BRICKS.getKey().toString(), 30);
         MINING_EXPERIENCE_DEFAULT.put(Material.STONE_BRICK_SLAB.getKey().toString(), 30);
         MINING_EXPERIENCE_DEFAULT.put(Material.STONE_BRICK_STAIRS.getKey().toString(), 30);