diff --git a/build-constraints.yaml b/build-constraints.yaml
index 971c4794..70c67e85 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3003,9 +3003,6 @@ expected-test-failures:
     # https://github.com/elaye/turtle-options/issues/3
     - turtle-options
 
-    # https://github.com/fpco/stackage/issues/1045 (moved here from skipped-tests)
-    - clock
-
     # "The tests need two serial ports as command line arguments" https://github.com/jputcu/serialport/issues/30
     - serialport