diff --git a/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityProxyDataHandler.java b/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityProxyDataHandler.java
index b069543e..0c67c8a2 100644
--- a/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityProxyDataHandler.java
+++ b/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityProxyDataHandler.java
@@ -27,6 +27,7 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.geysermc.floodgate.util.ReflectionUtils.getCastedValue;
+import static org.geysermc.floodgate.util.ReflectionUtils.getClassOrFallbackPrefixed;
 import static org.geysermc.floodgate.util.ReflectionUtils.getField;
 import static org.geysermc.floodgate.util.ReflectionUtils.getMethodByName;
 import static org.geysermc.floodgate.util.ReflectionUtils.getPrefixedClass;
@@ -63,7 +64,10 @@ public final class VelocityProxyDataHandler extends CommonDataHandler {
         HANDSHAKE = getField(iic, "handshake");
         checkNotNull(HANDSHAKE, "Handshake field cannot be null");
 
-        HANDSHAKE_PACKET = getPrefixedClass("protocol.packet.Handshake");
+        HANDSHAKE_PACKET = getClassOrFallbackPrefixed(
+                "protocol.packet.HandshakePacket",
+                "protocol.packet.Handshake"
+        );
         checkNotNull(HANDSHAKE_PACKET, "Handshake packet class cannot be null");
 
         HANDSHAKE_SERVER_ADDRESS = getField(HANDSHAKE_PACKET, "serverAddress");
@@ -73,7 +77,10 @@ public final class VelocityProxyDataHandler extends CommonDataHandler {
         REMOTE_ADDRESS = getField(minecraftConnection, "remoteAddress");
         checkNotNull(REMOTE_ADDRESS, "remoteAddress cannot be null");
 
-        SERVER_LOGIN_PACKET = getPrefixedClass("protocol.packet.ServerLogin");
+        SERVER_LOGIN_PACKET = getClassOrFallbackPrefixed(
+                "protocol.packet.ServerLoginPacket",
+                "protocol.packet.ServerLogin"
+        );
         checkNotNull(SERVER_LOGIN_PACKET, "ServerLogin packet class cannot be null");
 
         
diff --git a/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityServerDataHandler.java b/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityServerDataHandler.java
index fb61f143..b68fafaa 100644
--- a/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityServerDataHandler.java
+++ b/velocity/src/main/java/org/geysermc/floodgate/addon/data/VelocityServerDataHandler.java
@@ -28,6 +28,7 @@
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.geysermc.floodgate.util.ReflectionUtils.castedInvoke;
 import static org.geysermc.floodgate.util.ReflectionUtils.getCastedValue;
+import static org.geysermc.floodgate.util.ReflectionUtils.getClassOrFallbackPrefixed;
 import static org.geysermc.floodgate.util.ReflectionUtils.getField;
 import static org.geysermc.floodgate.util.ReflectionUtils.getMethod;
 import static org.geysermc.floodgate.util.ReflectionUtils.getPrefixedClass;
@@ -55,7 +56,10 @@ public final class VelocityServerDataHandler extends ChannelOutboundHandlerAdapt
     private static final Method GET_PLAYER;
 
     static {
-        HANDSHAKE_PACKET = getPrefixedClass("protocol.packet.Handshake");
+        HANDSHAKE_PACKET = getClassOrFallbackPrefixed(
+                "protocol.packet.HandshakePacket",
+                "protocol.packet.Handshake"
+        );
         checkNotNull(HANDSHAKE_PACKET, "Handshake packet class cannot be null");
 
         HANDSHAKE_ADDRESS = getField(HANDSHAKE_PACKET, "serverAddress");