diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 831e56b78c..084edf8bf2 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -101,12 +101,12 @@ public function register(IRegistrationContext $context): void {
 	}
 
 	public function boot(IBootContext $context): void {
-		$context->injectFn(function (ITemplateManager $templateManager, IL10N $l10n, IConfig $config, CapabilitiesService $capabilitiesService, PermissionManager $permissionManager) {
+		$context->injectFn(function (ITemplateManager $templateManager, IL10N $l10n, IConfig $config, CapabilitiesService $capabilitiesService, PermissionManager $permissionManager, IAppManager $appManager) {
 			if (!$permissionManager->isEnabledForUser() || empty($capabilitiesService->getCapabilities())) {
 				return;
 			}
 			$ooxml = $config->getAppValue(self::APPNAME, 'doc_format', '') === 'ooxml';
-			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml) {
+			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml, $appManager) {
 				$odtType = new TemplateFileCreator('richdocuments', $l10n->t('New document'), ($ooxml ? '.docx' : '.odt'));
 				if ($ooxml) {
 					$odtType->addMimetype('application/msword');
@@ -115,11 +115,11 @@ public function boot(IBootContext $context): void {
 					$odtType->addMimetype('application/vnd.oasis.opendocument.text');
 					$odtType->addMimetype('application/vnd.oasis.opendocument.text-template');
 				}
-				$odtType->setIconClass('icon-filetype-document');
+				$odtType->setIconSvgInline(file_get_contents($appManager->getAppPath('richdocuments') . '/img/x-office-document.svg'));
 				$odtType->setRatio(21 / 29.7);
 				return $odtType;
 			});
-			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml) {
+			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml, $appManager) {
 				$odsType = new TemplateFileCreator('richdocuments', $l10n->t('New spreadsheet'), ($ooxml ? '.xlsx' : '.ods'));
 				if ($ooxml) {
 					$odsType->addMimetype('application/vnd.ms-excel');
@@ -128,11 +128,11 @@ public function boot(IBootContext $context): void {
 					$odsType->addMimetype('application/vnd.oasis.opendocument.spreadsheet');
 					$odsType->addMimetype('application/vnd.oasis.opendocument.spreadsheet-template');
 				}
-				$odsType->setIconClass('icon-filetype-spreadsheet');
+				$odsType->setIconSvgInline(file_get_contents($appManager->getAppPath('richdocuments') . '/img/x-office-spreadsheet.svg'));
 				$odsType->setRatio(16 / 9);
 				return $odsType;
 			});
-			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml) {
+			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml, $appManager) {
 				$odpType = new TemplateFileCreator('richdocuments', $l10n->t('New presentation'), ($ooxml ? '.pptx' : '.odp'));
 				if ($ooxml) {
 					$odpType->addMimetype('application/vnd.ms-powerpoint');
@@ -141,7 +141,7 @@ public function boot(IBootContext $context): void {
 					$odpType->addMimetype('application/vnd.oasis.opendocument.presentation');
 					$odpType->addMimetype('application/vnd.oasis.opendocument.presentation-template');
 				}
-				$odpType->setIconClass('icon-filetype-presentation');
+				$odpType->setIconSvgInline(file_get_contents($appManager->getAppPath('richdocuments') . '/img/x-office-presentation.svg'));
 				$odpType->setRatio(16 / 9);
 				return $odpType;
 			});
@@ -149,11 +149,11 @@ public function boot(IBootContext $context): void {
 			if (!$capabilitiesService->hasDrawSupport()) {
 				return;
 			}
-			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml) {
+			$templateManager->registerTemplateFileCreator(function () use ($l10n, $ooxml, $appManager) {
 				$odpType = new TemplateFileCreator('richdocuments', $l10n->t('New diagram'), '.odg');
 				$odpType->addMimetype('application/vnd.oasis.opendocument.graphics');
 				$odpType->addMimetype('application/vnd.oasis.opendocument.graphics-template');
-				$odpType->setIconClass('icon-filetype-draw');
+				$odpType->setIconSvgInline(file_get_contents($appManager->getAppPath('richdocuments') . '/img/x-office-drawing.svg'));
 				$odpType->setRatio(1);
 				return $odpType;
 			});