diff --git a/tools/gource/gource.sh b/tools/gource/gource.sh
index fb3598b7bc14e16247f84f1760db4044a6a47d0e..8e658d2737a9a7bf7bba07700f0a18782048fccf 100755
--- a/tools/gource/gource.sh
+++ b/tools/gource/gource.sh
@@ -28,5 +28,4 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-gource --multi-sampling -s 0.1 --max-file-lag 0.05 --max-files 0 -e 0.05 --hide filenames,dirnames $*
-
+gource --multi-sampling -s 0.1 --max-file-lag 0.05 --max-files 0 -e 0.01 --hide filenames,dirnames $* --disable-auto-rotate --file-filter '/grpc/doc/ref'