diff --git a/dist/flatland_rl-3.0.11-py2.py3-none-any.whl b/dist/flatland_rl-3.0.12-py2.py3-none-any.whl
similarity index 98%
rename from dist/flatland_rl-3.0.11-py2.py3-none-any.whl
rename to dist/flatland_rl-3.0.12-py2.py3-none-any.whl
index 5657b810e3e198527f664963296d0eb476c56f73..aed1b5dbbcfa071d1f87b9c077f8793eaff8123d 100644
Binary files a/dist/flatland_rl-3.0.11-py2.py3-none-any.whl and b/dist/flatland_rl-3.0.12-py2.py3-none-any.whl differ
diff --git a/flatland/__init__.py b/flatland/__init__.py
index 18dd381aa78057cd12d17e3287c781b458622d85..933a96a9632f504db34b6e7a0f485ca98984ff35 100644
--- a/flatland/__init__.py
+++ b/flatland/__init__.py
@@ -4,4 +4,4 @@
 
 __author__ = """S.P. Mohanty"""
 __email__ = 'mohanty@aicrowd.com'
-__version__ = '3.0.11'
+__version__ = '3.0.12'
diff --git a/flatland/evaluators/aicrowd_helpers.py b/flatland/evaluators/aicrowd_helpers.py
index 2c18deb343667ffc05af290d4f7c19205977fc3c..8e8b6710900c9c7a4778a7c63734da9f5d72b0ae 100644
--- a/flatland/evaluators/aicrowd_helpers.py
+++ b/flatland/evaluators/aicrowd_helpers.py
@@ -20,7 +20,7 @@ import pathlib
 ###############################################################
 AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID", False)
 AWS_SECRET_ACCESS_KEY = os.getenv("AWS_SECRET_ACCESS_KEY", False)
-S3_UPLOAD_PATH_TEMPLATE = os.getenv("S3_UPLOAD_PATH_TEMPLATE", "misc/flatland-rl-Media/{}")
+S3_UPLOAD_PATH_TEMPLATE = os.getenv("S3_UPLOAD_PATH_TEMPLATE", "misc/flatland-rl-Media/{}.mp4")
 S3_BUCKET = os.getenv("S3_BUCKET", "aicrowd-production")
 S3_BUCKET_ACL = "public-read" if S3_BUCKET == "aicrowd-production" else ""
 
@@ -55,7 +55,7 @@ def is_grading():
 
 
 def get_submission_id():
-    submission_id = os.getenv("AICROWD_EVALUATION_NAME", f"testflatland-3-T12345-XXXX").split('-')[-2]
+    submission_id = os.getenv("AICROWD_SUBMISSION_ID", "T12345")
     return submission_id
 
 
diff --git a/setup.cfg b/setup.cfg
index 4f705c2485a1314f3a95a66636e239181d8f0eb5..e2ed6ae10d512d42578d3930e77728b9dec65890 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 3.0.11
+current_version = 3.0.12
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 83a2550c33109562b2ed268a30e6170ab23cf80d..856d35f643727b89b9329c15044a96ffd051d8c3 100644
--- a/setup.py
+++ b/setup.py
@@ -80,6 +80,6 @@ setup(
     test_suite='tests',
     tests_require=test_requirements,
     url='https://gitlab.aicrowd.com/flatland/flatland',
-    version='3.0.11',
+    version='3.0.12',
     zip_safe=False,
 )