diff --git a/build-in-docker.sh b/build-in-docker.sh
index 47c28e9..607fe82 100755
--- a/build-in-docker.sh
+++ b/build-in-docker.sh
@@ -285,7 +285,7 @@ EOF
         if test "$INSTALL_TOOL" = "urpmi --auto"; then
             LSB_RELEASE=lsb-release
         else
-            LSB-RELEASE=/usr/bin/lsb_release
+            LSB_RELEASE=/usr/bin/lsb_release
         fi
         docker exec ${DOCKER_ID} ${INSTALL_TOOL} rpm-build automake libtool subversion gcc-c++ pkgconfig wget $LSB_RELEASE
         i=0