diff --git a/talks/2018-10-20Hacktoberfest CCCDA.pdf b/talks/2018-10-20-Hacktoberfest CCCDA.pdf similarity index 100% rename from talks/2018-10-20Hacktoberfest CCCDA.pdf rename to talks/2018-10-20-Hacktoberfest CCCDA.pdf diff --git a/talks/2019-10-19Hacktoberfest CCCDA.pdf b/talks/2019-10-19-Hacktoberfest CCCDA.pdf similarity index 100% rename from talks/2019-10-19Hacktoberfest CCCDA.pdf rename to talks/2019-10-19-Hacktoberfest CCCDA.pdf