diff --git a/src/components/Default.vue b/src/components/Default.vue
index 8ff96ba35..1a88e4076 100644
--- a/src/components/Default.vue
+++ b/src/components/Default.vue
@@ -29,12 +29,12 @@ export default {
 
 	computed: {
 		mimeIcon() {
-			return OC.MimeType.getIconUrl(this.mime);
-		}
+			return OC.MimeType.getIconUrl(this.mime)
+		},
 	},
 
 	mounted() {
-		this.doneLoading();
+		this.doneLoading()
 	},
 }
 </script>
diff --git a/src/files_actions/viewerAction.ts b/src/files_actions/viewerAction.ts
index c8eb6fd65..b141a420a 100644
--- a/src/files_actions/viewerAction.ts
+++ b/src/files_actions/viewerAction.ts
@@ -79,10 +79,7 @@ export function registerViewerAction() {
 			// Always enabled if configured so
 			if (configModule.alwaysShowViewer) {
 				// disable for folders
-				if (nodes.some(node => node.type === 'folder')) {
-					return false
-				}
-				return true
+				return !nodes.some(node => node.type === 'folder')
 			}
 
 			return nodes.every((node) =>
diff --git a/src/views/Viewer.vue b/src/views/Viewer.vue
index 14c58f209..cf254d887 100644
--- a/src/views/Viewer.vue
+++ b/src/views/Viewer.vue
@@ -741,11 +741,11 @@ export default defineComponent({
 					// and office documents/pdfs to exclude collabora files
 					// otherwise accept all mimes
 					filteredFiles = fileList.filter(file => {
-						const mime = file?.mime;
-						const isOfficeDocument = mime && OC.MimeTypeList.aliases[mime]?.startsWith('x-office');
-						const isPdf = mime && mime === 'application/pdf';
+						const mime = file?.mime
+						const isOfficeDocument = mime && OC.MimeTypeList.aliases[mime]?.startsWith('x-office')
+						const isPdf = mime && mime === 'application/pdf'
 
-						return mime && !isOfficeDocument && !isPdf;
+						return mime && !isOfficeDocument && !isPdf
 					})
 				} else {
 					// filter out the unwanted mimes
@@ -990,9 +990,6 @@ export default defineComponent({
 						if (nodes.some(node => !(node.isDavRessource && node.root?.startsWith('/files')))) {
 							return false
 						}
-
-						
-
 						// Faster to check if at least one node doesn't match the requirements
 						return !nodes.some(node => (
 							(node.permissions & Permission.READ) === 0