diff --git a/build-constraints.yaml b/build-constraints.yaml
index 60cf4ebe..0245d343 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6705,7 +6705,6 @@ packages:
         - egison-pattern-src-th-mode < 0 # tried egison-pattern-src-th-mode-0.2.1.2, but its *library* requires template-haskell >=2.2.0 && < 2.17 and the snapshot contains template-haskell-2.23.0.0
         - egison-pattern-src-th-mode < 0 # tried egison-pattern-src-th-mode-0.2.1.2, but its *library* requires text >=0.1.0 && < 1.3 and the snapshot contains text-2.1.2
         - elliptic-curve < 0 # tried elliptic-curve-0.3.0, but its *library* requires protolude >=0.2 && < 0.3 and the snapshot contains protolude-0.3.5
-        - elm-street < 0 # tried elm-street-0.2.2.1, but its *library* requires base >=4.11.1.0 && < 4.20 and the snapshot contains base-4.21.0.0
         - errata < 0 # tried errata-0.4.0.3, but its *library* requires base >=4.12 && < 4.21 and the snapshot contains base-4.21.0.0
         - euler-tour-tree < 0 # tried euler-tour-tree-0.1.1.0, but its *library* requires the disabled package: Unique
         - event < 0 # tried event-0.1.4, but its *library* requires containers >=0.5 && < 0.6 and the snapshot contains containers-0.7