diff --git a/pipelines/data_integration.py b/pipelines/data_integration.py
index 35ccc75..f0c6e5e 100644
--- a/pipelines/data_integration.py
+++ b/pipelines/data_integration.py
@@ -33,7 +33,7 @@ def load_config_and_setup_logging(yaml_config_file_path, log_dir):
 
 
     # Set up logging
-    date = utils.created_at()
+    date = utils.created_at().replace(":", "-")
     utils.setup_logging(log_dir, f"integrate_data_sources_{date}.log")
 
     # Load YAML configuration file
diff --git a/utils/g5505_utils.py b/utils/g5505_utils.py
index 09000b7..5401232 100644
--- a/utils/g5505_utils.py
+++ b/utils/g5505_utils.py
@@ -240,7 +240,7 @@ def copy_directory_with_contraints(input_dir_path, output_dir_path,
     select_file_keywords = select_file_keywords or []
     allowed_file_extensions = allowed_file_extensions or []
 
-    date = created_at()
+    date = created_at().replace(":", "-")
     log_dir='logs/'
     setup_logging(log_dir, f"copy_directory_with_contraints_{date}.log")