diff --git a/src/core/lib/FileSignatures.mjs b/src/core/lib/FileSignatures.mjs
index 80ea77d1..e879fcf7 100644
--- a/src/core/lib/FileSignatures.mjs
+++ b/src/core/lib/FileSignatures.mjs
@@ -609,7 +609,7 @@ export const FILE_SIGNATURES = {
                 47: 0x6d,
                 48: 0x6c
             },
-            extractor: null
+            extractor: extractZIP
         },
         {
             name: "EPUB e-book",