diff --git a/src/tools/yaml-viewer/composeverter.d.ts b/src/tools/yaml-viewer/composeverter.d.ts
index 44b6303e..eda6f43f 100644
--- a/src/tools/yaml-viewer/composeverter.d.ts
+++ b/src/tools/yaml-viewer/composeverter.d.ts
@@ -17,4 +17,5 @@ declare module 'composeverter' {
     export function migrateFromV2xToV3x(content: string, configuration?: Configuration = null): string;
     export function getDockerComposeSchemaWithoutFormats(): object;
     export function yamlParse(content: string): object;
+    export function yamlCheck(content: string): object;
   }
\ No newline at end of file
diff --git a/src/tools/yaml-viewer/yaml-models.ts b/src/tools/yaml-viewer/yaml-models.ts
index 9167fd7a..83726815 100644
--- a/src/tools/yaml-viewer/yaml-models.ts
+++ b/src/tools/yaml-viewer/yaml-models.ts
@@ -1,5 +1,5 @@
 import { type MaybeRef, get } from '@vueuse/core';
-import { yamlParse } from 'composeverter';
+import { yamlCheck } from 'composeverter';
 import yaml from 'yaml';
 
 export { formatYaml };
@@ -13,7 +13,9 @@ function formatYaml({
   sortKeys?: MaybeRef<boolean>
   indentSize?: MaybeRef<number>
 }) {
-  const parsedYaml = yamlParse(get(rawYaml));
+  const rawYamlString = get(rawYaml);
+  yamlCheck(rawYamlString);
+  const parsedYaml = yaml.parse(rawYamlString, { intAsBigInt: true });
 
   const formattedYAML = yaml.stringify(parsedYaml, {
     sortMapEntries: get(sortKeys),