1 files changed, 2 insertions, 2 deletions

diff --git a/utils/invert.c b/utils/invert.c
index aa912e5..cd54a87 100644
--- a/utils/invert.c
+++ b/utils/invert.c
@@ -11,8 +11,8 @@ int main() {
         cube_t cube;
 
         fgets(str, STRLENMAX, stdin);
-        cube = readcube(H48, str);
-        writecube(H48, inverse(cube), str);
+        cube = readcube("H48", str);
+        writecube("H48", inverse(cube), str);
         fputs(str, stdout);
 
         return 0;