diff --git a/misc/scripts/cronjob.sh b/misc/scripts/cronjob.sh
index 4d93201..cb4ddc2 100755
--- a/misc/scripts/cronjob.sh
+++ b/misc/scripts/cronjob.sh
@@ -1,11 +1,21 @@
 #!/bin/bash
 
-./download_segments_diff.sh # downloads diff directory in tmp/diff
+./download_segments_diff.sh # downloads diff directory in ../segments4_diff
 
 mkdir -p tmp/segments4
 
 java -cp ../../brouter-server/build/libs/brouter-1.6.3-all.jar btools.mapaccess.Rd5DiffApplier ../segments4 ../segments4_diff tmp/segments4
 
-mv ../segments4 tmp/segments4_old && mv tmp/segments4 ../segments4
+if [[ $(ls tmp/segments4 | wc -l) -ge 1130 ]]; then
 
-rm -rf tmp
+    mv ../segments4 tmp/segments4_old && mv tmp/segments4 ../segments4
+
+    rm -rf tmp
+
+else
+
+    rm -rf tmp
+
+    ./reset_segments.sh
+
+fi