diff --git a/TravisCI.asciidoc b/TravisCI.asciidoc
index a3dd765..565307c 100644
--- a/TravisCI.asciidoc
+++ b/TravisCI.asciidoc
@@ -28,7 +28,7 @@ install:
     if [ ! -x nim-$BRANCH/bin/nim ]; then
       git clone -b $BRANCH --depth 1 git://github.com/nim-lang/nim nim-$BRANCH/
       cd nim-$BRANCH
-      git clone -b $BRANCH --depth 1 git://github.com/nim-lang/csources csources/
+      git clone --depth 1 git://github.com/nim-lang/csources csources/
       cd csources
       sh build.sh
       cd ..