diff --git a/man/mkdocs/mkdocs.yml b/man/mkdocs/mkdocs.yml
index 90d8fd1987c..bd01d13a791 100644
--- a/man/mkdocs/mkdocs.yml
+++ b/man/mkdocs/mkdocs.yml
@@ -4,7 +4,7 @@ site_url: https://grass.osgeo.org/grass-stable/manuals/
 docs_dir: source
 extra:
   homepage: ./index.html
-theme: 
+theme:
   name: material
   custom_dir: overrides
   language: en
@@ -16,28 +16,28 @@ theme:
     primary: custom
 copyright: !ENV COPYRIGHT
 extra_css:
-  - grassdocs.css    
+  - grassdocs.css
 plugins:
-    - search
-    - glightbox
+  - search
+  - glightbox
 use_directory_urls: false
 nav:
-    - Startup: grass.md
-    - Databases: database.md
-    - Display: display.md
-    - General: general.md
-    - Imagery: imagery.md
-    - Keywords: keywords.md
-    - Misc: miscellaneous.md
-    - Raster: raster.md
-    - Raster 3D: raster3d.md
-    - SQL: sql.md
-    - Temporal: temporal.md
-    - Variables: variables.md
-    - Vector: vector.md
+  - Startup: grass.md
+  - Databases: database.md
+  - Display: display.md
+  - General: general.md
+  - Imagery: imagery.md
+  - Keywords: keywords.md
+  - Misc: miscellaneous.md
+  - Raster: raster.md
+  - Raster 3D: raster3d.md
+  - SQL: sql.md
+  - Temporal: temporal.md
+  - Variables: variables.md
+  - Vector: vector.md
 markdown_extensions:
-    - admonition
-    - pymdownx.details
-    - pymdownx.superfences
-    - attr_list
-    - md_in_html
+  - admonition
+  - pymdownx.details
+  - pymdownx.superfences
+  - attr_list
+  - md_in_html