diff --git a/hytale-update.sh b/hytale-update.sh
index 7736b11..d8c1caa 100644
--- a/hytale-update.sh
+++ b/hytale-update.sh
@@ -21,8 +21,8 @@ log "Starting update check..."
 # The updater downloads files like "2026-01-17-abcdef.zip"
 ./hytale-downloader-linux-amd64 2>&1 | tee -a "$LOG_FILE"
 
-# Find the newest zip file (pattern: YYYY-MM-DD-*.zip)
-NEWEST_ZIP=$(ls -t [0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]-*.zip 2>/dev/null | head -n1)
+# Find the newest zip file (pattern: YYYY.MM.DD-*.zip)
+NEWEST_ZIP=$(ls -t [0-9][0-9][0-9][0-9].[0-9][0-9].[0-9][0-9]-*.zip 2>/dev/null | head -n1)
 
 if [ -z "$NEWEST_ZIP" ]; then
     log "No update zip found. Nothing to do."
@@ -61,6 +61,6 @@ systemctl start hytale.service
 
 # Cleanup: keep only the 3 newest zip files
 log "Cleaning up old zip files..."
-ls -t [0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]-*.zip 2>/dev/null | tail -n +4 | xargs -r rm -f
+ls -t [0-9][0-9][0-9][0-9].[0-9][0-9].[0-9][0-9]-*.zip 2>/dev/null | tail -n +4 | xargs -r rm -f
 
 log "Update complete!"