diff --git a/_subsections/01-select_a_niche/c01-intro.org b/_subsections/01-select_a_niche/c01-intro.org
index 3b76cdd..3338453 100644
--- a/_subsections/01-select_a_niche/c01-intro.org
+++ b/_subsections/01-select_a_niche/c01-intro.org
@@ -1,5 +1,5 @@
#+title: S01|LO1 - introduction to the comm clubhouse
-#+HTML_HEAD:
+#+HTML_HEAD:
#+OPTIONS: H:6
* Links
diff --git a/_subsections/01-select_a_niche/c02-shopify_vs_etsy.org b/_subsections/01-select_a_niche/c02-shopify_vs_etsy.org
index 6c9d246..c4d8d03 100644
--- a/_subsections/01-select_a_niche/c02-shopify_vs_etsy.org
+++ b/_subsections/01-select_a_niche/c02-shopify_vs_etsy.org
@@ -1,5 +1,5 @@
#+title: S01|LO2 - shopify vs etsy (which should you sell with)
-#+HTML_HEAD:
+#+HTML_HEAD:
#+OPTIONS: H:6
* Links
diff --git a/_subsections/01-select_a_niche/c03-hack_algorithms.org b/_subsections/01-select_a_niche/c03-hack_algorithms.org
index 22d5bd5..7b8a633 100644
--- a/_subsections/01-select_a_niche/c03-hack_algorithms.org
+++ b/_subsections/01-select_a_niche/c03-hack_algorithms.org
@@ -1,5 +1,5 @@
#+title: S01|LO2 - how i hack algorithms by choosing a store niche
-#+HTML_HEAD:
+#+HTML_HEAD:
#+OPTIONS: H:6
* Links
diff --git a/_subsections/01-select_a_niche/c04-phase_1_brainstorm.org b/_subsections/01-select_a_niche/c04-phase_1_brainstorm.org
index eb7a762..c9e5a83 100644
--- a/_subsections/01-select_a_niche/c04-phase_1_brainstorm.org
+++ b/_subsections/01-select_a_niche/c04-phase_1_brainstorm.org
@@ -1,5 +1,5 @@
#+title: S01|LO4 - phase 1 of niche selection: brainstorm 20 ideas
-#+HTML_HEAD:
+#+HTML_HEAD:
#+OPTIONS: H:6
* Links