diff --git a/CHANGELOG b/CHANGELOG
index 57d1f24..8d2caa5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -15,6 +15,8 @@ and this project **does not adhere to [Semantic Versioning](http://semver.org/sp
 
 ### Fixed
 
+* IS_EVOBACKUP_EXCLUDE_MOUNT: fix one-file-system restriction
+
 ### Security
 
 ## [22.04] 2022-04-25
diff --git a/evocheck.sh b/evocheck.sh
index f03f7e4..b6d5ef0 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -603,13 +603,13 @@ check_evobackup_exclude_mount() {
     for evobackup_file in $(find /etc/cron* -name '*evobackup*' | grep -v -E ".disabled$"); do
         # 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 ${evobackup_file} backup script"
-        done
+        if ! grep -q -- "^\s*--one-file-system" "${evobackup_file}"; then
+            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"
+            done
+        fi
     done
 }
 # Verification de la presence du userlogrotate