diff --git a/src/main.c b/src/main.c
index 6cf4806..30f3323 100644
--- a/src/main.c
+++ b/src/main.c
@@ -51,8 +51,8 @@ int main(int argc, unsigned char *argv[]) {
   char* fileHeader = getBytes(30UL);
   //Check that header is correct
   const uint32_t magic = getUint32(fileHeader);
-  if (magic != (uint32_t)0x06054b50) {
-    fprintf(stderr, "Wrong magic in local file header, expected 0x06054b50 but found %#010x.", magic);
+  if (magic != (uint32_t)0x04034b50) {
+    fprintf(stderr, "Wrong magic in local file header, expected 0x04034b50 but found %#010x.", magic);
     exit(1);
   }
   free(fileHeader);