diff --git a/gazelle-proxy-netty/pom.xml b/gazelle-proxy-netty/pom.xml
index adbccf3d8951deeb83dc113559dab16fb2c016db..bbd30304e6b6aa259c1d88dd080e7ebf6d3b5b31 100644
--- a/gazelle-proxy-netty/pom.xml
+++ b/gazelle-proxy-netty/pom.xml
@@ -32,6 +32,7 @@
 			<groupId>ca.uhn.hapi</groupId>
 			<artifactId>hapi-base</artifactId>
 			<version>1.2</version>
+			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>jp.digitalsensation.ihej.transactionmonitor</groupId>
diff --git a/gazelle-proxy-netty/src/main/java/net/ihe/gazelle/proxy/netty/protocols/hl7/HL7ProxyConfig.java b/gazelle-proxy-netty/src/main/java/net/ihe/gazelle/proxy/netty/protocols/hl7/HL7ProxyConfig.java
index 04cba67dd7d5c9fa4c4189e6164cc507420f7a49..80ca214a63aaca5578d922402df02c7cf6d84e9a 100644
--- a/gazelle-proxy-netty/src/main/java/net/ihe/gazelle/proxy/netty/protocols/hl7/HL7ProxyConfig.java
+++ b/gazelle-proxy-netty/src/main/java/net/ihe/gazelle/proxy/netty/protocols/hl7/HL7ProxyConfig.java
@@ -8,8 +8,6 @@ import net.ihe.gazelle.proxy.netty.ProxyEventListener;
 import net.ihe.gazelle.proxy.netty.channel.ProxySide;
 import net.ihe.gazelle.proxy.netty.protocols.tls.TlsConfig;
 
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandler;
 import org.jboss.netty.channel.socket.ClientSocketChannelFactory;
@@ -30,10 +28,6 @@ public class HL7ProxyConfig extends ProxyConfigAbstract<String, String> {
 		return channels;
 	}
 
-	public static ChannelBuffer[] getHL7Delimiter() {
-		return new ChannelBuffer[] { ChannelBuffers.wrappedBuffer(new byte[] { 0x0d, 0x1c }) };
-	}
-
 	public List<ChannelHandler> getResponseDecoderChannels() {
 		return getRequestDecoderChannels();
 	}