diff --git a/source-luacore.dif b/source-luacore.dif
index 7f14dbf..d0d7971 100644
--- a/source-luacore.dif
+++ b/source-luacore.dif
@@ -1,9 +1,9 @@
 ---
- texk/kpathsea/tex-file.c |   16 +++++++++++++++-
- 1 file changed, 15 insertions(+), 1 deletion(-)
+ texk/kpathsea/tex-file.c |   14 +++++++++++++-
+ 1 file changed, 13 insertions(+), 1 deletion(-)
 
 --- texk/kpathsea/tex-file.c
-+++ texk/kpathsea/tex-file.c	2024-03-22 09:23:02.305892751 +0000
++++ texk/kpathsea/tex-file.c	2024-03-22 10:05:55.034645098 +0000
 @@ -21,7 +21,9 @@
  
  #include <kpathsea/c-fopen.h>
@@ -14,14 +14,12 @@
  #include <kpathsea/cnf.h>
  #include <kpathsea/absolute.h>
  #include <kpathsea/concatn.h>
-@@ -1316,13 +1318,25 @@ kpathsea_name_ok (kpathsea kpse, const_s
+@@ -1316,13 +1318,23 @@ kpathsea_name_ok (kpathsea kpse, const_s
             TEXMFSYSVAR.  */
          if (extended) {
            const_string texmfvar = kpathsea_var_value (kpse, "TEXMFVAR");
 +          string cache = kpathsea_var_value (kpse, "VARTEXFONTS");
-+          string tmp = concat3 (cache, "/", "k_p_s_e_t_e_s_t_.tmp");
-+          int fa = access(tmp, W_OK);
-+          free (tmp);
++          int fa = access(cache, W_OK);
 +          if (fa != 0) {
 +            string home = getenv ("HOME");
 +            cache = concat3 (home, "/", ".cache/texmf/fonts");