diff --git a/CHANGELOG b/CHANGELOG
index 689a7d8..e26acc7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -7,6 +7,8 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
 
 ### Changed
 
+* IS_EVOBACKUP_EXCLUDE_MOUNT : skip if --one-file-system is used
+
 ### Deprecated
 
 ### Removed
diff --git a/evocheck.sh b/evocheck.sh
index c705038..3556897 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -601,7 +601,11 @@ check_evobackup_exclude_mount() {
 
     # shellcheck disable=SC2044
     for evobackup_file in $(find /etc/cron* -name '*evobackup*' | grep -v -E ".disabled$"); do
-        grep -- "--exclude " "${evobackup_file}" | grep -E -o "\"[^\"]+\"" | tr -d '"' > "${excludes_file}"
+        # If rsync is not limited by "one-file-system"
+        # then we verify that every mount is excluded
+        grep -q -- "^\s*--one-file-system" "${evobackup_file}" \
+            || grep -- "--exclude " "${evobackup_file}" | grep -E -o "\"[^\"]+\"" | tr -d '"' \
+            > "${excludes_file}"
         not_excluded=$(findmnt --type nfs,nfs4,fuse.sshfs, -o target --noheadings | grep -v -f "${excludes_file}")
         for mount in ${not_excluded}; do
             failed "IS_EVOBACKUP_EXCLUDE_MOUNT" "${mount} is not excluded from ${evobackup_file} backup script"