diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/ecoenchants/normal/BlastMining.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/ecoenchants/normal/BlastMining.java
index fdbc0268..36cb5c08 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/ecoenchants/normal/BlastMining.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/ecoenchants/normal/BlastMining.java
@@ -60,7 +60,7 @@ public class BlastMining extends EcoEnchant {
                     }
                     Block block1 = block.getWorld().getBlockAt(block.getLocation().clone().add(x, y, z));
 
-                    if (this.getConfig().getStrings(EcoEnchants.CONFIG_LOCATION + "blacklisted-blocks").contains(block1.getType().name().toLowerCase())) {
+                    if (this.getConfig().getStrings(EcoEnchants.CONFIG_LOCATION + "blacklisted-blocks", false).contains(block1.getType().name().toLowerCase())) {
                         continue;
                     }
 
diff --git a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/itemtypes/Artifact.java b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/itemtypes/Artifact.java
index b0e40957..1782effa 100644
--- a/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/itemtypes/Artifact.java
+++ b/eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/itemtypes/Artifact.java
@@ -79,7 +79,7 @@ public abstract class Artifact extends EcoEnchant {
                              @NotNull final Block block,
                              final int level,
                              @NotNull final BlockBreakEvent event) {
-        if (!this.getConfig().getStrings(EcoEnchants.CONFIG_LOCATION + "on-blocks").contains(block.getType().name().toLowerCase())) {
+        if (!this.getConfig().getStrings(EcoEnchants.CONFIG_LOCATION + "on-blocks", false).contains(block.getType().name().toLowerCase())) {
             return;
         }