diff --git a/build-constraints.yaml b/build-constraints.yaml
index 26a289f6..3e1a609f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7864,6 +7864,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/6923
         - http-api-data < 0.5.1
+
+        # https://github.com/commercialhaskell/stackage/issues/6925
+        - fortran-src < 0.14
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of