diff --git a/docs/mkdocs_github_authors.yaml b/docs/mkdocs_github_authors.yaml
index 55ac6ec9..3e6919e7 100644
--- a/docs/mkdocs_github_authors.yaml
+++ b/docs/mkdocs_github_authors.yaml
@@ -5,8 +5,8 @@
   avatar: https://avatars.githubusercontent.com/u/116908874?v=4
   username: jk4e
 1185102784@qq.com:
-  avatar: null
-  username: null
+  avatar: https://avatars.githubusercontent.com/u/61612323?v=4
+  username: Laughing-q
 130829914+IvorZhu331@users.noreply.github.com:
   avatar: https://avatars.githubusercontent.com/u/130829914?v=4
   username: IvorZhu331
@@ -137,8 +137,8 @@ rulosanti@gmail.com:
   avatar: null
   username: null
 shuizhuyuanluo@126.com:
-  avatar: null
-  username: null
+  avatar: https://avatars.githubusercontent.com/u/171016?v=4
+  username: https://github.com/nihui
 sometimesocrazy@gmail.com:
   avatar: null
   username: null
@@ -157,3 +157,6 @@ xinwang614@gmail.com:
 zhaode.wzd@alibaba-inc.com:
   avatar: https://avatars.githubusercontent.com/u/8401806?v=4
   username: ZhaodeWang
+davis.justin@mssm.org:
+  avatar: https://avatars.githubusercontent.com/u/23462437?v=4
+  username: justincdavis
diff --git a/ultralytics/__init__.py b/ultralytics/__init__.py
index fedf8629..e24b210e 100644
--- a/ultralytics/__init__.py
+++ b/ultralytics/__init__.py
@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = "8.3.26"
+__version__ = "8.3.27"
 
 import os
 
diff --git a/ultralytics/engine/trainer.py b/ultralytics/engine/trainer.py
index e82aed9e..068274a4 100644
--- a/ultralytics/engine/trainer.py
+++ b/ultralytics/engine/trainer.py
@@ -118,7 +118,7 @@ class BaseTrainer:
         self.save_period = self.args.save_period
 
         self.batch_size = self.args.batch
-        self.epochs = self.args.epochs
+        self.epochs = self.args.epochs or 100  # in case users accidentally pass epochs=None with timed training
         self.start_epoch = 0
         if RANK == -1:
             print_args(vars(self.args))
diff --git a/ultralytics/utils/checks.py b/ultralytics/utils/checks.py
index 9591d3de..3a8201a5 100644
--- a/ultralytics/utils/checks.py
+++ b/ultralytics/utils/checks.py
@@ -23,7 +23,6 @@ from ultralytics.utils import (
     AUTOINSTALL,
     IS_COLAB,
     IS_GIT_DIR,
-    IS_JUPYTER,
     IS_KAGGLE,
     IS_PIP_PACKAGE,
     LINUX,
@@ -569,11 +568,8 @@ def check_yolo(verbose=True, device=""):
 
     from ultralytics.utils.torch_utils import select_device
 
-    if IS_JUPYTER:
-        if check_requirements("wandb", install=False):
-            os.system("pip uninstall -y wandb")  # uninstall wandb: unwanted account creation prompt with infinite hang
-        if IS_COLAB:
-            shutil.rmtree("sample_data", ignore_errors=True)  # remove colab /sample_data directory
+    if IS_COLAB:
+        shutil.rmtree("sample_data", ignore_errors=True)  # remove colab /sample_data directory
 
     if verbose:
         # System info