diff --git a/otc_metadata/templates/tox.ini.j2 b/otc_metadata/templates/tox.ini.j2
index 30988aa4..8f60a5d8 100644
--- a/otc_metadata/templates/tox.ini.j2
+++ b/otc_metadata/templates/tox.ini.j2
@@ -69,10 +69,10 @@ allowlist_externals =
 commands =
   sphinx-build -W --keep-going -b html {{ loc }}/source doc/build/html_temp/{{ doc.type }}
   sphinx-minify --input-directory doc/build/html_temp/{{ doc.type }} --output-directory doc/build/html/{{ doc.type }}
-{%- if doc.type == 'dev-guide' %}		
+{%- if doc.type == 'dev-guide' %}
   mkdir -p dev_guide/build/html		
   cp -av doc/build/html/dev-guide dev_guide/build/html
-{%- else %}	
+{%- else %}
   mkdir -p {{ doc.type }}/build/html
   cp -av doc/build/html/{{ doc.type }} {{ doc.type }}/build/html
 {%- endif %}
@@ -89,10 +89,10 @@ commands =
   # Drop data useless for the search - wrap it also with sh/xargs due to bugs
   # in tox
   sh -c "find doc/build/json -type d -and '(' -name '_images' -or -name '_static' -or -name '_sources' ')' -print0 | xargs -0 rm -rf"
-{%- if doc.type == 'dev-guide' %}		
+{%- if doc.type == 'dev-guide' %}
   mkdir -p dev_guide/build/json		
   cp -av doc/build/json/dev-guide dev_guide/build/json
-{%- else %}	
+{%- else %}
   mkdir -p {{ doc.type }}/build/json
   cp -av doc/build/json/{{ doc.type }} {{ doc.type }}/build/json
 {%- endif %}