diff --git a/distro/packages/flex.scm b/distro/packages/flex.scm
index aa4dd00ef5..05bd5e0dd5 100644
--- a/distro/packages/flex.scm
+++ b/distro/packages/flex.scm
@@ -16,7 +16,7 @@
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with Guix.  If not, see <http://www.gnu.org/licenses/>.
 
-(define-module (distro packages bison)
+(define-module (distro packages flex)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)