diff --git a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteType.java b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteType.java
index a809dc6d2..722f7afb2 100644
--- a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteType.java
+++ b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteType.java
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: MspMoteType.java,v 1.31 2009/09/17 10:50:11 fros4943 Exp $
+ * $Id: MspMoteType.java,v 1.32 2009/09/18 09:26:22 fros4943 Exp $
  */
 
 package se.sics.cooja.mspmote;
@@ -269,7 +269,7 @@ public abstract class MspMoteType implements MoteType {
       } else if (name.equals("firmware")) {
         fileFirmware = new File(element.getText());
         if (!fileFirmware.exists()) {
-          fileFirmware = simulation.getGUI().restorePortablePath(fileSource);
+          fileFirmware = simulation.getGUI().restorePortablePath(fileFirmware);
         }
       } else if (name.equals("elf")) {
         /* Backwards compatibility: elf is now firmware */