diff --git a/packages/00common/src/claim.cgi.c b/packages/00common/src/claim.cgi.c
index 082962f..97e3a94 100644
--- a/packages/00common/src/claim.cgi.c
+++ b/packages/00common/src/claim.cgi.c
@@ -58,7 +58,7 @@ main(int argc, char *argv[])
 
     /* Pull category name out of the token */
     for (q = category; *p && (*p != ':'); p += 1) {
-      *(q++) = *p;
+      *(q++) = tolower(*p);
     }
     *q = '\0';
     if (p) p += 1;