diff --git a/ext/four_oh_four/info.php b/ext/four_oh_four/info.php
index 4fba0195..fa95e8b9 100644
--- a/ext/four_oh_four/info.php
+++ b/ext/four_oh_four/info.php
@@ -9,7 +9,7 @@ class FourOhFourInfo extends ExtensionInfo
     public $url = self::SHIMMIE_URL;
     public $authors = self::SHISH_AUTHOR;
     public $license = self::LICENSE_GPLV2;
-    public $visibility = self::VISIBLE_ADMIN;
+    public $visibility = self::VISIBLE_HIDDEN;
     public $description = "If no other extension puts anything onto the page, show 404";
     public $core = true;
 }
diff --git a/ext/help_pages/info.php b/ext/help_pages/info.php
index f3289fd1..ecca4cda 100644
--- a/ext/help_pages/info.php
+++ b/ext/help_pages/info.php
@@ -9,5 +9,6 @@ class HelpPagesInfo extends ExtensionInfo
     public $authors = ["Matthew Barbour"=>"matthew@darkholme.net"];
     public $license = self::LICENSE_WTFPL;
     public $description = "Provides documentation screens";
+    public $visibility = self::VISIBLE_HIDDEN;
     public $core = true;
 }
diff --git a/ext/image/info.php b/ext/image/info.php
index 6e42298e..e416c829 100644
--- a/ext/image/info.php
+++ b/ext/image/info.php
@@ -10,6 +10,6 @@ class ImageIOInfo extends ExtensionInfo
     public $authors = [self::SHISH_NAME=> self::SHISH_EMAIL, "jgen"=>"jgen.tech@gmail.com"];
     public $license = self::LICENSE_GPLV2;
     public $description = "Handle the image database";
-    public $visibility = self::VISIBLE_ADMIN;
+    public $visibility = self::VISIBLE_HIDDEN;
     public $core = true;
 }
diff --git a/ext/setup/info.php b/ext/setup/info.php
index c6e2b874..66303012 100644
--- a/ext/setup/info.php
+++ b/ext/setup/info.php
@@ -10,4 +10,5 @@ class SetupInfo extends ExtensionInfo
     public $authors = self::SHISH_AUTHOR;
     public $description = "Allows the site admin to configure the board to his or her taste";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }
diff --git a/ext/static_files/info.php b/ext/static_files/info.php
index abfdd7c0..e5b30427 100644
--- a/ext/static_files/info.php
+++ b/ext/static_files/info.php
@@ -9,7 +9,7 @@ class StaticFilesInfo extends ExtensionInfo
     public $url = self::SHIMMIE_URL;
     public $authors = self::SHISH_AUTHOR;
     public $license = self::LICENSE_GPLV2;
-    public $visibility = self::VISIBLE_ADMIN;
+    public $visibility = self::VISIBLE_HIDDEN;
     public $description = 'If Shimmie can\'t handle a request, check static files ($theme/static/$filename, then ext/static_files/static/$filename)';
     public $core = true;
 }
diff --git a/ext/system/info.php b/ext/system/info.php
index a3fcd9ef..721dc57f 100644
--- a/ext/system/info.php
+++ b/ext/system/info.php
@@ -10,4 +10,5 @@ class SystemInfo extends ExtensionInfo
     public $license = self::LICENSE_WTFPL;
     public $description = "Provides system screen";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }
diff --git a/ext/tag_list/info.php b/ext/tag_list/info.php
index 6dca0dd8..1d19e94b 100644
--- a/ext/tag_list/info.php
+++ b/ext/tag_list/info.php
@@ -10,4 +10,5 @@ class TagListInfo extends ExtensionInfo
     public $authors = self::SHISH_AUTHOR;
     public $description = "Show the tags in various ways";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }
diff --git a/ext/upgrade/info.php b/ext/upgrade/info.php
index 43d56abb..447a8408 100644
--- a/ext/upgrade/info.php
+++ b/ext/upgrade/info.php
@@ -9,6 +9,6 @@ class UpgradeInfo extends ExtensionInfo
     public $url = self::SHIMMIE_URL;
     public $authors = self::SHISH_AUTHOR;
     public $description = "Keeps things happy behind the scenes";
-    public $visibility = self::VISIBLE_ADMIN;
+    public $visibility = self::VISIBLE_HIDDEN;
     public $core = true;
 }
diff --git a/ext/upload/info.php b/ext/upload/info.php
index 5cd8501b..0752012d 100644
--- a/ext/upload/info.php
+++ b/ext/upload/info.php
@@ -10,4 +10,5 @@ class UploadInfo extends ExtensionInfo
     public $authors = self::SHISH_AUTHOR;
     public $description = "Allows people to upload files to the website";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }
diff --git a/ext/user/info.php b/ext/user/info.php
index 2e29dc15..26409eb7 100644
--- a/ext/user/info.php
+++ b/ext/user/info.php
@@ -9,4 +9,5 @@ class UserPageInfo extends ExtensionInfo
     public $authors = self::SHISH_AUTHOR;
     public $description = "Allows people to sign up to the website";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }
diff --git a/ext/user_config/info.php b/ext/user_config/info.php
index c25317ab..7316fba8 100644
--- a/ext/user_config/info.php
+++ b/ext/user_config/info.php
@@ -9,6 +9,6 @@ class UserConfigInfo extends ExtensionInfo
     public $authors = ["Matthew Barbour"=>"matthew@darkholme.net"];
     public $license = self::LICENSE_WTFPL;
     public $description = "Provides system-wide support for user-specific settings";
-    public $visibility = self::VISIBLE_ADMIN;
+    public $visibility = self::VISIBLE_HIDDEN;
     public $core = true;
 }
diff --git a/ext/view/info.php b/ext/view/info.php
index 6425ad72..69846117 100644
--- a/ext/view/info.php
+++ b/ext/view/info.php
@@ -10,4 +10,5 @@ class ViewImageInfo extends ExtensionInfo
     public $authors = self::SHISH_AUTHOR;
     public $description = "Allows users to see uploaded images";
     public $core = true;
+    public $visibility = self::VISIBLE_HIDDEN;
 }