diff --git a/ccollect b/ccollect
index 5aaefe2..86acec5 100755
--- a/ccollect
+++ b/ccollect
@@ -779,7 +779,7 @@ while [ "${source_no}" -lt "${no_sources}" ]; do
         if [ "${remove}" -gt 0 ]; then
             _techo "Removing ${remove} backup(s)..."
 
-            if [ -z "${ls_rm_exclude}" -o ${c_interval} -le 0 ]; then
+            if [ -z "${ls_rm_exclude}" -o ${c_interval} -eq 0 ]; then
                 # shellcheck disable=SC2010
                 ls -${TSORT}1r | grep "^${INTERVAL}\\." | head -n "${remove}" > "${TMP}" || \
                         _exit_err "Listing old backups failed"
@@ -796,7 +796,7 @@ while [ "${source_no}" -lt "${no_sources}" ]; do
     #
     # Skip backup of this source if interval is zero.
     #
-    if [ ${c_interval} -le 0 ]; then
+    if [ ${c_interval} -eq 0 ]; then
         _techo "Skipping backup for this interval."
         exit 0
     fi