diff --git a/README.md b/README.md
index 18a5af3..711ce77 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ $ cbb comic/ --pad=3 --dry-run
 * [ ] Add tests: I am not used to create tests on projects (unit & integration)
 * [ ] Add tests: HELP WANTED: how can I tests operations on the filesystem?
 * [ ] Add some quality of life features:
-    * [X] Dry-run: Show how the files will be changed without modifying anything
+    * [x] Dry-run: Show how the files will be changed without modifying anything
     * [ ] Recursivity: user select a "library" folder for which each sub-folder is considered to be a comic book (or an other library)
     * [ ] Prefix (name pattern?): let the user set the prefix of the pages: Useful when the name contains a number: "Name-Season5-Chapter02-Page10.png" => prefix = "Name-Season5-Chapter02-Page"
         * [ ] Deduce the prefix from the file name: try to find the invariant part and the bumping number (nice to have, not sure it is used that often)