diff --git a/src/cal.c b/src/cal.c
index a90546f..d284f9f 100644
--- a/src/cal.c
+++ b/src/cal.c
@@ -194,8 +194,8 @@ static int is_header(void *data, size_t size) {
 		return 0;
 
 	if ( memcmp(hdr->magic, HDR_MAGIC, sizeof(hdr->magic)) != 0 )
-
 		return 0;
+
 	return 1;
 
 }