diff --git a/build-constraints.yaml b/build-constraints.yaml
index 22895f78..2fa8cbbe 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1257,7 +1257,7 @@ packages:
         - gogol-admin-reports
         - gogol-adsense
         - gogol-adsense-host
-        #- gogol-affiliates # https://github.com/brendanhay/gogol/issues/61
+        - gogol-affiliates
         - gogol-analytics
         - gogol-android-enterprise
         - gogol-android-publisher
@@ -1274,7 +1274,7 @@ packages:
         - gogol-blogger
         - gogol-books
         - gogol-civicinfo
-        #- gogol-classroom # https://github.com/brendanhay/gogol/issues/61
+        - gogol-classroom
         - gogol-cloudmonitoring
         - gogol-cloudtrace
         - gogol-compute
@@ -3267,6 +3267,7 @@ expected-test-failures:
     - snap-core # https://github.com/snapframework/snap-core/issues/26
     - stm-delay # https://github.com/joeyadams/haskell-stm-delay/issues/5
 
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run