diff --git a/PKGBUILD b/PKGBUILD
index fb813c2..c02efad 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -29,5 +29,5 @@ pkgver()
 package()
 {
    install -Dm755 "${srcdir}/${pkgname}/${pkgname}.py" "${pkgdir}/usr/bin/${pkgname}"
-   install -Dm644 "${srcdir}/${pkgname}/${pkgname}.config" "${pkgdir}/etc/${pkgname}/${pkgname}.config"
+   install -Dm644 "${srcdir}/${pkgname}/${pkgname}.config" "${pkgdir}/etc/${pkgname}/${pkgname}.conf"
 }
diff --git a/simple_backup.config b/simple_backup.conf
similarity index 100%
rename from simple_backup.config
rename to simple_backup.conf
diff --git a/simple_backup.install b/simple_backup.install
index c3fc586..cfc5d1a 100644
--- a/simple_backup.install
+++ b/simple_backup.install
@@ -1,6 +1,6 @@
 post_install() {
-   echo "An example configuration file is found in /etc/simple_backup/simple_backup.config."
-   echo "Copy it to ~/config/simple_backup/simple_backup.config and modify it as needed"
+   echo "An example configuration file is found in /etc/simple_backup/simple_backup.conf."
+   echo "Copy it to ~/config/simple_backup/simple_backup.conf and modify it as needed"
 }
 
 post_upgrade() {
diff --git a/simple_backup.py b/simple_backup.py
index 931264b..0d006a7 100755
--- a/simple_backup.py
+++ b/simple_backup.py
@@ -247,7 +247,7 @@ def _parse_arguments():
                                      epilog='Report bugs to dfucini<at>gmail<dot>com',
                                      formatter_class=MyFormatter)
 
-    parser.add_argument('-c', '--config', default=f'{homedir}/.config/simple_backup/simple_backup.config',
+    parser.add_argument('-c', '--config', default=f'{homedir}/.config/simple_backup/simple_backup.conf',
                         help='Specify location of configuration file')
     parser.add_argument('-i', '--input', nargs='+', help='Paths/files to backup')
     parser.add_argument('-o', '--output', help='Output directory for the backup')