diff --git a/pom.xml b/pom.xml
index 6cc2985..441de32 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>ch.psi.zmq</groupId>
 	<artifactId>ch.psi.zmq.imagej</artifactId>
-	<version>0.5.0</version>
+	<version>0.6.0</version>
 
 	<dependencies>
 		<dependency>
diff --git a/src/main/java/ch/psi/zmq/imagej/Collector.java b/src/main/java/ch/psi/zmq/imagej/Collector.java
index 22be4d6..495a281 100644
--- a/src/main/java/ch/psi/zmq/imagej/Collector.java
+++ b/src/main/java/ch/psi/zmq/imagej/Collector.java
@@ -163,7 +163,7 @@ public class Collector implements Runnable {
 			// hinfo.setHeader(header);
 			Map<String, Object> m = mapper.readValue(header, new TypeReference<HashMap<String, Object>>() {
 			});
-			if (((List<String>) m.get("htype")).contains("array-1.0")) { // currently
+			if (((String) m.get("htype")).equals("array-1.0")) { // currently
 																			// we
 																			// only
 																			// support
@@ -195,7 +195,7 @@ public class Collector implements Runnable {
 				hinfo.setText(m);
 
 			}
-			else if (((List<String>) m.get("htype")).contains("pilatus-1.0")) { // pilatus
+			else if (((String) m.get("htype")).equals("pilatus-1.0")) { // pilatus
 																				// 1.0
 																				// message
 																				// support