diff --git a/install.sh b/install.sh
index c2561e3..8ff826c 100755
--- a/install.sh
+++ b/install.sh
@@ -7,7 +7,6 @@ set +e
 ln -fs "$scriptdir/smw-jobs.sh" /usr/local/bin/smw-jobs
 ln -fs "$scriptdir/nginx.conf" /etc/nginx/nginx.conf
 ln -fs "$scriptdir/fastcgi.conf" /etc/nginx/fastcgi.conf
-ln -fs "$scriptdir/robots.txt" /etc/nginx/robots.txt
 ln -fs "$scriptdir/public_mediawiki/public_mediawiki.conf" /etc/nginx/sites-enabled/public_mediawiki.conf
 ln -fs "$scriptdir/orga_mediawiki/orga_mediawiki.conf" /etc/nginx/sites-enabled/orga_mediawiki.conf
 ln -fs "$scriptdir/pgtune.conf" "/etc/postgresql/15/main/conf.d/pgtune.conf"
diff --git a/orga_mediawiki/orga_mediawiki.conf b/orga_mediawiki/orga_mediawiki.conf
index fa2a08f..e7fb257 100644
--- a/orga_mediawiki/orga_mediawiki.conf
+++ b/orga_mediawiki/orga_mediawiki.conf
@@ -9,14 +9,9 @@ server {
         client_body_timeout 60;
         index index.php index.html index.htm;
 
-        location ~ \.ht {
-                deny all;
-        }
-
-	location /robots.txt {
-		root /etc/nginx;
-		try_files /robots.txt =404;
-	}
+        location ~ \.ht {                 
+                deny all;   
+        }                         
 
         location / {
                 try_files $uri $uri/ @rewrite;
diff --git a/public_mediawiki/LocalSettings.php b/public_mediawiki/LocalSettings.php
index 96b2a41..3551693 100755
--- a/public_mediawiki/LocalSettings.php
+++ b/public_mediawiki/LocalSettings.php
@@ -159,10 +159,6 @@ wfLoadExtension( 'TemplateData' );
 wfLoadExtension( 'TitleBlacklist' );
 wfLoadExtension( 'VisualEditor' );
 wfLoadExtension( 'WikiEditor' );
-wfLoadExtension( 'CodeMirror' );
-wfLoadExtension( 'TemplateStyles' );
-wfLoadExtension( 'TemplateStylesExtender' );
-wfLoadExtension( 'Widgets' );
 
 wfLoadExtension( 'PluggableAuth' );
 wfLoadExtension( 'OpenIDConnect' );
@@ -184,10 +180,6 @@ $wgGroupPermissions['sysop']['createaccount'] = true;
 # allow copy uploads by anyone
 $wgGroupPermissions['user']['upload_by_url'] = true;
 
-# disallow widget editing by anyone except sysops
-$wgGroupPermissions['*']['editwidgets'] = false;
-$wgGroupPermissions['sysop']['editwidgets'] = true;
-
 # SSO config
 # necessary to allow admin user(s) to login
 $wgPluggableAuth_EnableLocalLogin = true;
@@ -212,8 +204,6 @@ $wgPluggableAuth_Config["Chaostreff Backnang IdP"] = [
     ]
 ];
 
-$wgDefaultUserOptions['usecodemirror'] = 1;
-
 # interwiki config
 $wgGroupPermissions['sysop']['interwiki'] = true;
 $wgInterwikiMagic = true;
@@ -233,8 +223,3 @@ $wgFileExtensions[] = 'svg';
 # This extension will no longer be needed in MediaWiki >= 1.41, then $wgSVGNativeRendering can be used
 wfLoadExtension( 'NativeSvgHandler' );
 
-# do not sanitize my CSS
-#$wgTemplateStylesAutoParseContent = false;
-$wgTemplateStylesExtenderEnablePrefersColorScheme = true;
-$wgTemplateStylesExtenderEnableCssVars = true;
-
diff --git a/public_mediawiki/composer.local.json b/public_mediawiki/composer.local.json
index 45dfb59..489afd2 100644
--- a/public_mediawiki/composer.local.json
+++ b/public_mediawiki/composer.local.json
@@ -3,42 +3,6 @@
 		{
 			"type": "vcs",
 			"url": "https://gerrit.wikimedia.org/r/mediawiki/extensions/OpenIDConnect"
-		},
-		{
-            		"type": "package",
-            		"package": {
-                		"name": "mediawiki/codemirror",
-                		"version": "6.0.0",
-                		"source": {
-		   			"type": "git",
-		    			"url": "https://gerrit.wikimedia.org/r/mediawiki/extensions/CodeMirror.git",
-					"reference": "REL1_39"
-                		}
-        		}
-        	},
-		{
-            		"type": "package",
-            		"package": {
-                		"name": "mediawiki/templatestyles",
-                		"version": "1.0.0",
-                		"source": {
-		   			"type": "git",
-		    			"url": "https://gerrit.wikimedia.org/r/mediawiki/extensions/TemplateStyles",
-					"reference": "REL1_39"
-                		}
-        		}
-		},
-		{
-            		"type": "package",
-            		"package": {
-                		"name": "mediawiki/widgets",
-                		"version": "1.6.0",
-                		"source": {
-		   			"type": "git",
-		    			"url": "https://gerrit.wikimedia.org/r/mediawiki/extensions/Widgets",
-					"reference": "1.6.0"
-                		}
-        		}
 		}
 	],
 	"require": {
@@ -48,11 +12,7 @@
 		"mediawiki/semantic-compound-queries": "^2.2",
 		"mediawiki/semantic-extra-special-properties": "^3",
 		"mediawiki/semantic-media-wiki": "^4.2",
-		"mediawiki/semantic-result-formats": "^4.2",
-		"mediawiki/codemirror": "^6",
-		"mediawiki/templatestyles": "^1",
-		"octfx/template-styles-extender": "^1.2",
-		"mediawiki/widgets": "^1.6"
+		"mediawiki/semantic-result-formats": "^4.2"
 	},
 	"config": {
 		"preferred-install": "source",
diff --git a/public_mediawiki/public_mediawiki.conf b/public_mediawiki/public_mediawiki.conf
index c89ff63..8d36cb6 100644
--- a/public_mediawiki/public_mediawiki.conf
+++ b/public_mediawiki/public_mediawiki.conf
@@ -9,14 +9,9 @@ server {
         client_body_timeout 60;
         index index.php index.html index.htm;
 
-        location ~ \.ht {
-                deny all;
-        }
-
-	location /robots.txt {
-		root /etc/nginx;
-		try_files /robots.txt =404;
-	}
+        location ~ \.ht {                 
+                deny all;   
+        }                         
 
         location / {
                 try_files $uri $uri/ @rewrite;
diff --git a/robots.txt b/robots.txt
deleted file mode 100644
index b93e3f5..0000000
--- a/robots.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-User-Agent: *
-Disallow: /
-