diff --git a/opensync-ext-interface/pom.xml b/opensync-ext-interface/pom.xml
index 71346d5..d349e25 100644
--- a/opensync-ext-interface/pom.xml
+++ b/opensync-ext-interface/pom.xml
@@ -16,7 +16,7 @@
 	</dependency>
 	<dependency>
         	<groupId>com.telecominfraproject.wlan</groupId>
-        	<artifactId>opensync_protobuf</artifactId>
+        	<artifactId>opensync-protobuf</artifactId>
         	<version>${tip-wlan-cloud.release.version}</version>
 	</dependency>