diff --git a/ADASMELIAE.py b/ADASMELIAE.py
index ba3fbbee963c398971e541a73a5360ff2837d69d..2521cc7e7669d8c9db48bac76bf239715132b8d2 100755
--- a/ADASMELIAE.py
+++ b/ADASMELIAE.py
@@ -171,8 +171,8 @@ if __name__ == "__main__":
         sys.exit()
 
     # Ensure that output year dirs exist
-    result_tif_year_dir = f"{result_tif_base_dir}/{year}"
-    result_mapfile_year_dir = f"{result_mapfile_base_dir}/{year}"
+    result_tif_year_dir = f"{result_tif_base_dir}{year}"
+    result_mapfile_year_dir = f"{result_mapfile_base_dir}{year}"
     os.makedirs(result_tif_year_dir, exist_ok=True)
     os.makedirs(result_mapfile_year_dir, exist_ok=True)