diff --git a/build.gradle b/build.gradle
index 1a6771a3cc..0ebf2a6ded 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,7 +22,7 @@ plugins {
 	id 'maven-publish'
 }
 
-def minecraft_version = "20w13a"
+def minecraft_version = "20w13b"
 
 def ENV = System.getenv()
 // Fetch build number from Jenkins
diff --git a/mappings/net/minecraft/entity/LivingEntity.mapping b/mappings/net/minecraft/entity/LivingEntity.mapping
index 469e33b687..d98a0e4df1 100644
--- a/mappings/net/minecraft/entity/LivingEntity.mapping
+++ b/mappings/net/minecraft/entity/LivingEntity.mapping
@@ -163,7 +163,7 @@ CLASS net/minecraft/class_1309 net/minecraft/entity/LivingEntity
 		COMMENT Checks if this entity is holding a certain item.
 		COMMENT
 		COMMENT <p>This checks both the entity's main and off hand.
-			ARG 1 item
+		ARG 1 item
 	METHOD method_24520 isHolding (Ljava/util/function/Predicate;)Z
 		COMMENT Checks if this entity is holding a certain item.
 		COMMENT
diff --git a/mappings/net/minecraft/server/command/CommandOutput.mapping b/mappings/net/minecraft/server/command/CommandOutput.mapping
index 1c1d0bae74..44f48277ca 100644
--- a/mappings/net/minecraft/server/command/CommandOutput.mapping
+++ b/mappings/net/minecraft/server/command/CommandOutput.mapping
@@ -1,5 +1,5 @@
 CLASS net/minecraft/class_2165 net/minecraft/server/command/CommandOutput
-	COMMENT Represents a subject which can receive command feedback. 
+	COMMENT Represents a subject which can receive command feedback.
 	FIELD field_17395 DUMMY Lnet/minecraft/class_2165;
 	METHOD method_9200 shouldReceiveFeedback ()Z
 	METHOD method_9201 shouldBroadcastConsoleToOps ()Z