diff --git a/app/Theming/CustomHtmlHeadContentProvider.php b/app/Theming/CustomHtmlHeadContentProvider.php
index 9f794a077..209070997 100644
--- a/app/Theming/CustomHtmlHeadContentProvider.php
+++ b/app/Theming/CustomHtmlHeadContentProvider.php
@@ -12,7 +12,8 @@ class CustomHtmlHeadContentProvider
 {
     public function __construct(
         protected CspService $cspService,
-        protected Cache $cache
+        protected Cache $cache,
+        protected ThemeService $themeService,
     ) {
     }
 
@@ -23,8 +24,9 @@ class CustomHtmlHeadContentProvider
     public function forWeb(): string
     {
         $content = $this->getSourceContent();
-        $hash = md5($content);
+        $hash = md5($content) . ':' . $this->themeService->getModulesHash();
         $html = $this->cache->remember('custom-head-web:' . $hash, 86400, function () use ($content) {
+            $content .= "\n" . $this->getModuleHeadContent();
             return HtmlNonceApplicator::prepare($content);
         });
 
@@ -53,4 +55,23 @@ class CustomHtmlHeadContentProvider
     {
         return setting('app-custom-head', '');
     }
+
+    /**
+     * Get any custom head content from installed modules.
+     */
+    protected function getModuleHeadContent(): string
+    {
+        $content = '';
+        foreach ($this->themeService->getModules() as $module) {
+            $headContentPath = $module->path('head');
+            if (file_exists($headContentPath) && is_dir($headContentPath)) {
+                $htmlFiles = glob($headContentPath . '/*.html');
+                foreach ($htmlFiles as $file) {
+                    $content .= file_get_contents($file);
+                }
+            }
+        }
+
+        return $content;
+    }
 }
diff --git a/app/Theming/ThemeService.php b/app/Theming/ThemeService.php
index 6013bb558..864061c1c 100644
--- a/app/Theming/ThemeService.php
+++ b/app/Theming/ThemeService.php
@@ -126,6 +126,20 @@ class ThemeService
         return $this->modules;
     }
 
+    /**
+     * Get a hash to represent the currently loaded modules.
+     */
+    public function getModulesHash(): string
+    {
+        $key = "";
+
+        foreach ($this->modules as $module) {
+            $key .= $module->name . ':' . $module->version . ';';
+        }
+
+        return md5($key);
+    }
+
     /**
      * Look for a specific file within the theme or its modules.
      * Returns the first file found or null if not found.
diff --git a/dev/docs/theme-system-modules.md b/dev/docs/theme-system-modules.md
index 10eec2275..8aa9370ed 100644
--- a/dev/docs/theme-system-modules.md
+++ b/dev/docs/theme-system-modules.md
@@ -24,6 +24,7 @@ The content within the module folder should then follow this format:
 
 - `bookstack-module.json` - REQUIRED - A JSON file containing [the metadata](#module-json-metadata) for the module.
 - `functions.php` - OPTIONAL - A PHP file containing code for the [logical theme system](logical-theme-system.md).
+- `head/` - OPTIONAL - A folder containing HTML files which will be included into the HTML head of app-views.
 - `icons/` - OPTIONAL - A folder containing any icons to use as per [the visual theme system](visual-theme-system.md#customizing-icons).
 - `lang/` - OPTIONAL - A folder containing any language files to use as per [the visual theme system](visual-theme-system.md#customizing-text-content).
 - `public/` - OPTIONAL - A folder containing any files to expose into public web-space as per [the visual theme system](visual-theme-system.md#publicly-accessible-files).
diff --git a/resources/views/layouts/parts/custom-head.blade.php b/resources/views/layouts/parts/custom-head.blade.php
index a13215cf8..caa177030 100644
--- a/resources/views/layouts/parts/custom-head.blade.php
+++ b/resources/views/layouts/parts/custom-head.blade.php
@@ -1,6 +1,6 @@
 @inject('headContent', 'BookStack\Theming\CustomHtmlHeadContentProvider')
 
-@if(setting('app-custom-head') && !request()->routeIs('settings.category'))
+@if(!request()->routeIs('settings.category'))
 <!-- Start: custom user content -->
 {!! $headContent->forWeb() !!}
 <!-- End: custom user content -->
diff --git a/tests/Theme/ThemeModuleTest.php b/tests/Theme/ThemeModuleTest.php
index b2f912dd7..d1c7225b6 100644
--- a/tests/Theme/ThemeModuleTest.php
+++ b/tests/Theme/ThemeModuleTest.php
@@ -3,6 +3,7 @@
 namespace Tests\Theme;
 
 use BookStack\Facades\Theme;
+use BookStack\Util\CspService;
 use Tests\TestCase;
 
 class ThemeModuleTest extends TestCase
@@ -220,6 +221,23 @@ class ThemeModuleTest extends TestCase
         });
     }
 
+    public function test_module_can_provide_head_content()
+    {
+        $this->usingModuleFolder(function (string $moduleFolderPath) {
+            mkdir($moduleFolderPath . '/head', 0777, true);
+            file_put_contents($moduleFolderPath . '/head/hello.html', '<meta name="beans" content="hello"><script>hellofromcustomscript</script>');
+
+            $this->refreshApplication();
+
+            $cspService = $this->app->make(CspService::class);
+            $nonce = $cspService->getNonce();
+
+            $resp = $this->asAdmin()->get('/');
+            $resp->assertSee('<meta name="beans" content="hello">', false);
+            $resp->assertSee('<script nonce="' . $nonce . '">hellofromcustomscript</script>', false);
+        });
+    }
+
     protected function usingModuleFolder(callable $callback): void
     {
         $this->usingThemeFolder(function (string $themeFolder) use ($callback) {