diff --git a/doc/YubiKeyAndFreeRADIUSwithsinglefactorauthenticationviaPAM.txt b/doc/YubiKey_and_FreeRADIUS_1FA_via_PAM.adoc
similarity index 100%
rename from doc/YubiKeyAndFreeRADIUSwithsinglefactorauthenticationviaPAM.txt
rename to doc/YubiKey_and_FreeRADIUS_1FA_via_PAM.adoc