diff --git a/build.gradle.kts b/build.gradle.kts
index 8ce59ab8..082c2a58 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 
 allprojects {
     group = "com.viaversion"
-    version = "4.5.0-22w42a-SNAPSHOT"
+    version = "4.5.0-22w43a-SNAPSHOT"
     description = "Allow older clients to join newer server versions."
 }
 
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
index 81a8f29f..33191fbe 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/Protocol1_19_1To1_19_3.java
@@ -154,10 +154,7 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
             public void registerMap() {
                 map(Type.STRING); // Name
                 handler(wrapper -> {
-                    wrapper.write(Type.UUID, wrapper.user().get(ChatSessionStorage.class).uuid()); // Session UUID
-
                     final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
-                    wrapper.write(Type.OPTIONAL_PROFILE_KEY, null);
                     if (profileKey == null) {
                         wrapper.user().put(new NonceStorage(null));
                     }
@@ -184,15 +181,11 @@ public final class Protocol1_19_1To1_19_3 extends BackwardsProtocol<ClientboundP
                 map(Type.BYTE_ARRAY_PRIMITIVE); // Keys
                 handler(wrapper -> {
                     final NonceStorage nonceStorage = wrapper.user().remove(NonceStorage.class);
-                    if (nonceStorage.nonce() == null) {
-                        return;
-                    }
                     final boolean isNonce = wrapper.read(Type.BOOLEAN);
-                    wrapper.write(Type.BOOLEAN, true);
-                    if (!isNonce) { // Should never be true at this point, but /shrug otherwise
+                    if (!isNonce) {
                         wrapper.read(Type.LONG); // Salt
                         wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
-                        wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, nonceStorage.nonce());
+                        wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, nonceStorage.nonce() != null ? nonceStorage.nonce() : new byte[0]);
                     }
                 });
             }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/EntityPackets1_19_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/EntityPackets1_19_3.java
index cca58bda..994a6ab4 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/EntityPackets1_19_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_19_1to1_19_3/packets/EntityPackets1_19_3.java
@@ -126,9 +126,9 @@ public final class EntityPackets1_19_3 extends EntityRewriter<Protocol1_19_1To1_
 
                             // Now check for the other parts individually and add dummy values if not present
                             final ProfileKey profileKey;
-                            if (actions.get(INITIALIZE_CHAT)) {
+                            if (actions.get(INITIALIZE_CHAT) && wrapper.read(Type.BOOLEAN)) {
                                 wrapper.read(Type.UUID); // Session UUID
-                                profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
+                                profileKey = wrapper.read(Type.PROFILE_KEY);
                             } else {
                                 profileKey = null;
                             }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cbeb065a..133b6f2d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.5.0-22w42a-SNAPSHOT"
+viaver = "4.5.0-22w43a-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"