diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2478cf80..9955f12e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1244,7 +1244,7 @@ packages:
         - gogol-youtube-analytics
         - gogol-youtube-reporting
         - ede
-        # - pagerduty # https://github.com/brendanhay/pagerduty/issues/7
+        - pagerduty
         - semver
         - text-manipulate
 
@@ -2837,7 +2837,6 @@ expected-test-failures:
     - hspec-expectations-pretty-diff # GHC 8 issue not reported upstream since issue tracker disabled
     - safecopy # time 1.6 https://github.com/acid-state/safecopy/issues/45
     - sourcemap # https://github.com/chrisdone/sourcemap/issues/3
-    - swagger # GHC 8 bug? https://gitlab.com/twittner/swagger/issues/6
     - wai-middleware-content-type # 0.4.1 - https://github.com/athanclark/wai-middleware-content-type/issues/2
     - xmlgen # https://github.com/skogsbaer/xmlgen/issues/6
     - thyme # https://github.com/liyang/thyme/issues/50