diff --git a/sdg-cli/src/main/java/es/upv/mist/slicing/cli/Slicer.java b/sdg-cli/src/main/java/es/upv/mist/slicing/cli/Slicer.java
index 1ad24528c5bd8c0760b85b986438d803df985b9c..6035f2dae86bd0ca1f3d76e42d83857fdcf3c905 100644
--- a/sdg-cli/src/main/java/es/upv/mist/slicing/cli/Slicer.java
+++ b/sdg-cli/src/main/java/es/upv/mist/slicing/cli/Slicer.java
@@ -139,7 +139,7 @@ public class Slicer {
         }
 
         if (cliOpts.hasOption('o'))
-            outputDir = (File) cliOpts.getParsedOptionValue("o");
+            outputDir = new File(cliOpts.getOptionValue("o"));
 
         if (cliOpts.hasOption('i')) {
             for (String str : cliOpts.getOptionValues('i')) {