diff --git a/Manuals/Tcar-fs/en_US/tcar-fs.conf b/Manuals/Tcar-fs/en_US/tcar-fs.conf
index 9fc2c03..789f831 100755
--- a/Manuals/Tcar-fs/en_US/tcar-fs.conf
+++ b/Manuals/Tcar-fs/en_US/tcar-fs.conf
@@ -9,7 +9,7 @@
 
 # Specify documentation backend used by documentation manual. This is
 # the format used to write documentation manual source files.
-manual_backend = "texinfo"
+manual_format = "texinfo"
 
 # Specify title style used by sections inside the manual.  Possible
 # values to this option are `cap-each-word' to capitalize each word in