diff --git a/cabal-testsuite/PackageTests/ProjectImport/DedupUsingConfigFromSimple/cabal.test.hs b/cabal-testsuite/PackageTests/ProjectImport/DedupUsingConfigFromSimple/cabal.test.hs
index cf37d1621a66c1fb7dcc685a4ef7123f6b8b9630..a99809e1c52241a1e6a2ac3960e67f01ffc15062 100644
--- a/cabal-testsuite/PackageTests/ProjectImport/DedupUsingConfigFromSimple/cabal.test.hs
+++ b/cabal-testsuite/PackageTests/ProjectImport/DedupUsingConfigFromSimple/cabal.test.hs
@@ -1,6 +1,6 @@
 import Test.Cabal.Prelude
 
-main = cabalTest . recordMode RecordMarked $ do
+main = cabalTest . flakyIfCI 10975 . recordMode RecordMarked $ do
   let log = recordHeader . pure
 
   out <- fails $ cabal' "v2-build" [ "all", "--dry-run" ]