diff --git a/contributors.yml b/contributors.yml
index 6a1e123..a63489f 100644
--- a/contributors.yml
+++ b/contributors.yml
@@ -6,3 +6,4 @@
 - timio23
 - Dominic-Marcelino
 - ukmadlz
+- carlosgonzalezpdn
\ No newline at end of file
diff --git a/packages/pdf-viewer-interface/src/index.ts b/packages/pdf-viewer-interface/src/index.ts
index aa7d38f..a3c6371 100644
--- a/packages/pdf-viewer-interface/src/index.ts
+++ b/packages/pdf-viewer-interface/src/index.ts
@@ -29,15 +29,15 @@ export default defineInterface({
 					},
 				},
 			},
-			{
-				field: 'button_label',
-				name: 'Button Label',
-				meta: {
-					width: 'half',
-					interface: 'system-input-translated-string',
-					options: { placeholder: defaultButtonLabel },
-				},
-			},
+            {
+                field: "button_label",
+                name: "Button Label",
+                meta: {
+                    width: "full",
+                    interface: "system-input-translated-string",
+                    options: { placeholder: defaultButtonLabel },
+                },
+            },
 		];
 	},
 });
diff --git a/packages/pdf-viewer-interface/src/interface.vue b/packages/pdf-viewer-interface/src/interface.vue
index 8c6e692..c92ee70 100644
--- a/packages/pdf-viewer-interface/src/interface.vue
+++ b/packages/pdf-viewer-interface/src/interface.vue
@@ -28,9 +28,8 @@ function useSelectedFile() {
 	});
 
 	const fileURL = computed(() => {
-		if (!fileID.value)
-			return null;
-		return `/assets/${fileID.value}`;
+		if (!fileID.value || !fileID.value.id) return null;
+		return `/assets/${fileID.value.id}`;
 	});
 
 	const fileIsValid = computed(() => !!fileID.value);