diff --git a/src/ssn/extractFile.ts b/src/ssn/extractFile.ts
index e96fda5..b52382f 100644
--- a/src/ssn/extractFile.ts
+++ b/src/ssn/extractFile.ts
@@ -61,8 +61,11 @@ export default async function extractFile(file: ISsnFileEntry, dvArray: DataView
   }
 
   //uncompress file
-  const uncompressedBuffer: Buffer = await new Promise((resolve) => {
+  const uncompressedBuffer: Buffer = await new Promise((resolve, reject) => {
     zlib.inflateRaw(dvFinal, (error, result) => {
+      if (error !== null) {
+        reject(error);
+      }
       resolve(result);
     });
   }) as Buffer;