diff --git a/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionData.java b/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionData.java
index ca1f8ed80..b5c7193c4 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionData.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionData.java
@@ -48,14 +48,13 @@ public final class DimensionData {
                        @Nullable Long fixedTime, @Nullable Boolean createDragonFight) {
     Preconditions.checkNotNull(
             registryIdentifier, "registryIdentifier cannot be null");
-    Preconditions.checkArgument(registryIdentifier.length() > 0 && !registryIdentifier.isBlank(),
+    Preconditions.checkArgument(registryIdentifier.length() > 0,
             "registryIdentifier cannot be empty");
     Preconditions.checkArgument(logicalHeight >= 0, "localHeight must be >= 0");
     Preconditions.checkNotNull(
             burningBehaviourIdentifier, "burningBehaviourIdentifier cannot be null");
-    Preconditions.checkArgument(burningBehaviourIdentifier.length() > 0
-                    && !burningBehaviourIdentifier.isBlank(),
-            "burningBehaviourIdentifier cannot be empty");
+    Preconditions.checkArgument(burningBehaviourIdentifier.length() > 0,
+        "burningBehaviourIdentifier cannot be empty");
     this.registryIdentifier = registryIdentifier;
     this.isNatural = isNatural;
     this.ambientLight = ambientLight;
diff --git a/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionInfo.java b/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionInfo.java
index fdfc3dc5d..ac5670194 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionInfo.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/registry/DimensionInfo.java
@@ -21,13 +21,13 @@ public final class DimensionInfo {
     this.registryIdentifier = Preconditions.checkNotNull(
             registryIdentifier, "registryIdentifier cannot be null");
     Preconditions.checkArgument(
-            registryIdentifier.length() > 0 && !registryIdentifier.isBlank(),
-            "registryIdentifier cannot be empty");
+        registryIdentifier.length() > 0,
+        "registryIdentifier cannot be empty");
     this.levelName = Preconditions.checkNotNull(
             levelName, "levelName cannot be null");
     Preconditions.checkArgument(
-            levelName.length() > 0 && !levelName.isBlank(),
-            "registryIdentifier cannot be empty");
+        levelName.length() > 0,
+        "registryIdentifier cannot be empty");
     this.isFlat = isFlat;
     this.isDebugType = isDebugType;
   }