diff --git a/build-constraints.yaml b/build-constraints.yaml
index 55a90545..6e515ea4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1770,7 +1770,7 @@ packages:
         - natural-transformation
         - opaleye-trans
         - read-env-var
-        - yahoo-finance-api
+        # - yahoo-finance-api # https://github.com/cdepillabout/yahoo-finance-api/issues/1
 
     "Franklin Chen <franklinchen@franklinchen.com> @FranklinChen":
         - Ebnf2ps