diff --git a/moccasin/constants/file_data.py b/moccasin/constants/file_data.py
index cb44951..7d5f517 100644
--- a/moccasin/constants/file_data.py
+++ b/moccasin/constants/file_data.py
@@ -183,6 +183,7 @@
 .deployments*
 .deployments.db
 era_test_node.log
+.DS_Store
 """
 
 COUNTER_VYPER_CONTRACT_SRC = """# pragma version 0.4.0