diff --git a/src/Components/File/File.vue b/src/Components/File/File.vue
index 4b945829d5..351ab318df 100644
--- a/src/Components/File/File.vue
+++ b/src/Components/File/File.vue
@@ -58,13 +58,13 @@ export default {
 				return null
 			}
 			let previewUrl = ''
-			if (Object.hasOwn(this.filesStore.getFile(), 'uuid')) {
+			if (this.filesStore.files[this.currentNodeId]?.uuid?.length > 0) {
 				previewUrl = generateOcsUrl('/apps/libresign/api/v1/file/thumbnail/{nodeId}', {
 					nodeId: this.currentNodeId,
 				})
 			} else {
 				previewUrl = window.location.origin + generateUrl('/core/preview?fileId={fileid}', {
-					fileid: this.filesStore.getFile().nodeId,
+					fileid: this.currentNodeId,
 				})
 			}
 
diff --git a/src/Components/Request/RequestSignature.vue b/src/Components/Request/RequestSignature.vue
index c2bf05f8e9..65a1786ff7 100644
--- a/src/Components/Request/RequestSignature.vue
+++ b/src/Components/Request/RequestSignature.vue
@@ -6,7 +6,7 @@
 	<div v-else
 		id="request-signature-list-signers">
 		<NcButton v-if="canRequestSign && !filesStore.isFullSigned()"
-			:type="hasSigners ? 'primary' : 'secondary'"
+			:type="hasSigners ? 'secondary' : 'primary'"
 			@click="addSigner">
 			{{ t('libresign', 'Add signer') }}
 		</NcButton>