diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9be1dd21..eb215a56 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3857,7 +3857,6 @@ packages:
         - flac < 0
         - flac-picture < 0
         - flow < 0
-        - fmt < 0
         - fold-debounce-conduit < 0
         - friday < 0
         - friday-juicypixels < 0
@@ -3898,7 +3897,6 @@ packages:
         - haskell-lsp < 0
         - haskell-lsp-types < 0
         - haskell-spacegoo < 0
-        - haskell-src-meta < 0
         - haskell-tools-ast < 0
         - haskell-tools-backend-ghc < 0
         - haskell-tools-builtin-refactorings < 0
@@ -3969,7 +3967,6 @@ packages:
         - influxdb < 0
         - inline-java < 0
         - inliterate < 0
-        - interpolate < 0
         - interpolatedstring-perl6 < 0
         - invertible < 0
         - invertible-grammar < 0
@@ -4530,6 +4527,7 @@ skipped-tests:
     - ed25519 # QuickCheck, hlint and more
     - hackage-security # QuickCheck
     - haddock-library # base-compat-0.10.1, hspec-2.5.1
+    - haskell-src-meta # GHC 8.6, template-haskell
     - http-streams # via snap-server-1.1.0.0
     - indents # tasty 0.12 and tasty-hunit 0.10
     - ip # hspec 2.5 https://github.com/andrewthad/haskell-ip/issues/33