diff --git a/.gitignore b/.gitignore
index 3158b70..eeb178a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /manuals/
 /data/
+/data-dev/
 /SLM-stress-test/stress_test_logs/
 /SLM-stress-test/tcpdump-runs/