diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e708b0156..8dd2e101a 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -243,6 +243,7 @@ steps:
 - bash: |
     sudo apt-get install texlive
     sudo tlmgr install enumitem
+    sudo texhash
     make Guidebook
     make Guidebook.txt
     make Guidebook.pdf