diff --git a/tools/cooja/java/org/contikios/cooja/contikimote/ContikiMoteType.java b/tools/cooja/java/org/contikios/cooja/contikimote/ContikiMoteType.java
index 42205b94f..7cc8eff5a 100644
--- a/tools/cooja/java/org/contikios/cooja/contikimote/ContikiMoteType.java
+++ b/tools/cooja/java/org/contikios/cooja/contikimote/ContikiMoteType.java
@@ -401,7 +401,7 @@ public class ContikiMoteType implements MoteType {
     }
 
     // Allocate core communicator class
-    logger.info("Creating core communicator between Java class " + javaClassName + " and Contiki library '" + getContikiFirmwareFile().getPath() + "");
+    logger.info("Creating core communicator between Java class " + javaClassName + " and Contiki library '" + getContikiFirmwareFile().getPath() + "'");
     myCoreComm = CoreComm.createCoreComm(this.javaClassName, getContikiFirmwareFile());
 
     /* Parse addresses using map file