diff --git "a/Tutorial-04-:-Setting-up-a-custom-\"Strike\"-mission.md" "b/Tutorial-04---Setting-up-a-custom-\"Strike\"-mission.md"
similarity index 100%
rename from "Tutorial-04-:-Setting-up-a-custom-\"Strike\"-mission.md"
rename to "Tutorial-04---Setting-up-a-custom-\"Strike\"-mission.md"