diff --git a/eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_15_R1/BlockBreak.java b/eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_15_R1/BlockBreak.java
index 332960b6..13ef8377 100644
--- a/eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_15_R1/BlockBreak.java
+++ b/eco-core/core-nms/v1_15_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_15_R1/BlockBreak.java
@@ -11,7 +11,7 @@ public final class BlockBreak implements BlockBreakProxy {
     @Override
     public void breakBlock(@NotNull final Player player,
                            @NotNull final Block block) {
-        if (block.getY() > 255) {
+        if (block.getY() > 255 || block.getY() < 0) {
             return;
         }
         ((CraftPlayer) player).getHandle().playerInteractManager.breakBlock(new BlockPosition(block.getX(), block.getY(), block.getZ()));
diff --git a/eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R1/BlockBreak.java b/eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R1/BlockBreak.java
index 49c263f7..ffeb9b36 100644
--- a/eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R1/BlockBreak.java
+++ b/eco-core/core-nms/v1_16_R1/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R1/BlockBreak.java
@@ -11,7 +11,7 @@ public final class BlockBreak implements BlockBreakProxy {
     @Override
     public void breakBlock(@NotNull final Player player,
                                  @NotNull final Block block) {
-        if (block.getY() > 255) {
+        if (block.getY() > 255 || block.getY() < 0) {
             return;
         }
         ((CraftPlayer) player).getHandle().playerInteractManager.breakBlock(new BlockPosition(block.getX(), block.getY(), block.getZ()));
diff --git a/eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R2/BlockBreak.java b/eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R2/BlockBreak.java
index 3f821271..8467e11c 100644
--- a/eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R2/BlockBreak.java
+++ b/eco-core/core-nms/v1_16_R2/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R2/BlockBreak.java
@@ -11,7 +11,7 @@ public final class BlockBreak implements BlockBreakProxy {
     @Override
     public void breakBlock(@NotNull final Player player,
                            @NotNull final Block block) {
-        if (block.getY() > 255) {
+        if (block.getY() > 255 || block.getY() < 0) {
             return;
         }
         ((CraftPlayer) player).getHandle().playerInteractManager.breakBlock(new BlockPosition(block.getX(), block.getY(), block.getZ()));
diff --git a/eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R3/BlockBreak.java b/eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R3/BlockBreak.java
index bae25c6c..26824b09 100644
--- a/eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R3/BlockBreak.java
+++ b/eco-core/core-nms/v1_16_R3/src/main/java/com/willfp/ecoenchants/proxy/v1_16_R3/BlockBreak.java
@@ -11,7 +11,7 @@ public final class BlockBreak implements BlockBreakProxy {
     @Override
     public void breakBlock(@NotNull final Player player,
                            @NotNull final Block block) {
-        if (block.getY() > 255) {
+        if (block.getY() > 255 || block.getY() < 0) {
             return;
         }
         ((CraftPlayer) player).getHandle().playerInteractManager.breakBlock(new BlockPosition(block.getX(), block.getY(), block.getZ()));