diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index c10023d..45a5df2 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -1155,15 +1155,14 @@
   unlet g:filetype_cfg
 
   " RAPID cfg
-  let ext = 'cfg'
   for i in ['EIO', 'MMC', 'MOC', 'PROC', 'SIO', 'SYS']
-    call writefile([i .. ':CFG'], 'cfgfile.' .. ext)
-    execute "split cfgfile." .. ext
-    call assert_equal('rapid', &filetype)
-    bwipe!
-    call delete('cfgfile.' .. ext)
-    " check different case of file extension
-    let ext = substitute(ext, '\(\l\)', '\u\1', '')
+    for ext in ['cfg', 'Cfg', 'CFG']
+      call writefile([i .. ':CFG'], 'cfgfile.' .. ext)
+      execute "split cfgfile." .. ext
+      call assert_equal('rapid', &filetype)
+      bwipe!
+      call delete('cfgfile.' .. ext)
+    endfor
   endfor
 
   " clean up
diff --git a/src/version.c b/src/version.c
index 4f6375b..a2d6bfd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    731,
+/**/
     730,
 /**/
     729,