diff --git a/antennatracker/source/conf.py b/antennatracker/source/conf.py
index c4475d49be..1ae477a9e2 100644
--- a/antennatracker/source/conf.py
+++ b/antennatracker/source/conf.py
@@ -184,6 +184,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/ardupilot/source/conf.py b/ardupilot/source/conf.py
index 561eea6b87..ebf4a8a95b 100644
--- a/ardupilot/source/conf.py
+++ b/ardupilot/source/conf.py
@@ -177,6 +177,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/blimp/source/conf.py b/blimp/source/conf.py
index e9a62246ef..dc34f4b03f 100644
--- a/blimp/source/conf.py
+++ b/blimp/source/conf.py
@@ -187,6 +187,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/copter/source/conf.py b/copter/source/conf.py
index f619b1d077..fa5d603920 100644
--- a/copter/source/conf.py
+++ b/copter/source/conf.py
@@ -187,6 +187,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/dev/source/conf.py b/dev/source/conf.py
index b042aed0b2..bed9ee6fe6 100644
--- a/dev/source/conf.py
+++ b/dev/source/conf.py
@@ -177,6 +177,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/mavproxy/source/conf.py b/mavproxy/source/conf.py
index 537b5800d7..8b4dd59711 100644
--- a/mavproxy/source/conf.py
+++ b/mavproxy/source/conf.py
@@ -177,6 +177,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/plane/source/conf.py b/plane/source/conf.py
index e267cac1e0..696875d1bf 100644
--- a/plane/source/conf.py
+++ b/plane/source/conf.py
@@ -186,6 +186,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/planner/source/conf.py b/planner/source/conf.py
index ff391407b2..91f9aac62a 100644
--- a/planner/source/conf.py
+++ b/planner/source/conf.py
@@ -177,6 +177,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/planner2/source/conf.py b/planner2/source/conf.py
index a9a1ecb1bd..2d1b5c3918 100644
--- a/planner2/source/conf.py
+++ b/planner2/source/conf.py
@@ -177,6 +177,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False
 
diff --git a/rover/source/conf.py b/rover/source/conf.py
index 63fc243227..f8fb79f51b 100644
--- a/rover/source/conf.py
+++ b/rover/source/conf.py
@@ -185,6 +185,9 @@
 # If true, the index is split into individual pages for each letter.
 # html_split_index = False
 
+# If True, the reStructuredText sources are included in the HTML build as _sources/docname.
+html_copy_source = False
+
 # If true, links to the reST sources are added to the pages.
 html_show_sourcelink = False