diff --git a/src/main/java/net/knarcraft/knarlib/particle/ParticleSpawner.java b/src/main/java/net/knarcraft/knarlib/particle/ParticleSpawner.java
index 8faa133..619e483 100644
--- a/src/main/java/net/knarcraft/knarlib/particle/ParticleSpawner.java
+++ b/src/main/java/net/knarcraft/knarlib/particle/ParticleSpawner.java
@@ -6,6 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
 import java.util.Map;
@@ -34,7 +35,7 @@ public final class ParticleSpawner implements Runnable {
      * @param blocks          <p>The blocks to spawn particles on</p>
      */
     public ParticleSpawner(@NotNull ParticleConfig particleConfig,
-                           @NotNull Map<Material, ParticleConfig> materialConfigs, @NotNull Collection<Block> blocks) {
+                           @Nullable Map<Material, ParticleConfig> materialConfigs, @NotNull Collection<Block> blocks) {
         this.particleConfig = particleConfig;
         this.materialConfigs = materialConfigs;
         this.blocks = blocks;
@@ -51,7 +52,7 @@ public final class ParticleSpawner implements Runnable {
      * @param blockSupplier   <p>The supplier supplying the blocks to spawn particles on</p>
      */
     public ParticleSpawner(@NotNull ParticleConfig particleConfig,
-                           @NotNull Map<Material, ParticleConfig> materialConfigs,
+                           @Nullable Map<Material, ParticleConfig> materialConfigs,
                            @NotNull Supplier<Collection<Block>> blockSupplier) {
         this.particleConfig = particleConfig;
         this.materialConfigs = materialConfigs;
@@ -132,6 +133,9 @@ public final class ParticleSpawner implements Runnable {
      * @return <p>The particle config to use</p>
      */
     private @NotNull ParticleConfig getParticleConfig() {
+        if (this.materialConfigs == null) {
+            return this.particleConfig;
+        }
         ParticleConfig materialConfig = this.materialConfigs.get(processingBlock.getType());
         if (materialConfig != null) {
             return materialConfig;