diff --git a/README.md b/README.md
index dd5eb0d..fd541ff 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,13 @@
 We suggest to use *miniconda* as package manager for your system. Create and activate conda environment with:
 
 ```bash
-conda env create -f environment.yaml
+conda env create -f environment.yml
 conda activate wsi-pre2
 ```
 
-## Code quality
+## Coding best practices
+
+The main branch is protected. Please checkout your own development branch and draft a Pull Request to commit changes.
 
 This repository uses pre-commit hooks and Github Actions for code quality, inspired by the [Lightning Hydra Template](https://github.com/ashleve/lightning-hydra-template).
 
diff --git a/environment.yaml b/environment.yaml
deleted file mode 100644
index 392367d..0000000
--- a/environment.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: wsi-pre2
-channels:
-  - defaults
-  - conda-forge
-dependencies:
-  - pip
-  - python=3.9.*
-  - openslide=3.4.1  # C-Library, latest release from 2015
-  - openslide-python=1.2.0  # Python binding, release from 2022
-  - pre-commit=3.*
-  - pip:
-    - opencv-python==4.5.5.62
-    - Pillow==9.5.0
-    - pandas==1.5.2  # Before switching from Numpy to Apache Arrow backend
-    - numpy==1.24.4
-    - matplotlib==3.7.*
-    - tqdm==4.66.1
diff --git a/environment.yml b/environment.yml
new file mode 100644
index 0000000..f0ebd93
--- /dev/null
+++ b/environment.yml
@@ -0,0 +1,17 @@
+name: wsi-pre2
+channels:
+  - defaults
+  - conda-forge
+dependencies:
+  - pip
+  - python=3.9.*
+  - openslide=3.4.1 # C-Library, latest release from 2015
+  - openslide-python=1.2.0 # Python binding, release from 2022
+  - pre-commit=3.*
+  - pip:
+      - opencv-python==4.5.5.62
+      - Pillow==9.5.0
+      - pandas==1.5.2 # Before switching from Numpy to Apache Arrow backend
+      - numpy==1.24.4
+      - matplotlib==3.7.*
+      - tqdm==4.66.1