diff --git a/src/guides/bioinformatics/index.rst b/src/guides/bioinformatics/index.rst
index 642e70a2..b5d4b751 100644
--- a/src/guides/bioinformatics/index.rst
+++ b/src/guides/bioinformatics/index.rst
@@ -10,12 +10,12 @@ How-to guides for performing bioinformatic anaylses with Nextstrain.
    :titlesonly:
    :caption: Table of contents
 
-   defining-clades
    filtering-and-subsampling
    augur_snakemake
    missing-sequence-data
    translate_ref
    import-beast
+   defining-clades
    colors
    lat_longs
    vcf_input