diff --git a/build-constraints.yaml b/build-constraints.yaml
index 91281d7a..ff7d3568 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1159,6 +1159,9 @@ expected-test-failures:
     # Tests not reliable on non-Windows systems
     - nsis
 
+    # Just a temporary package with a flimsy, inherited test suite
+    - Cabal-ide-backend
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4