diff --git a/build-constraints.yaml b/build-constraints.yaml
index 266483c8..38b68eba 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3288,7 +3288,6 @@ packages:
         - hashtables < 0 # build failure with GHC 8.4 https://github.com/gregorycollins/hashtables/issues/45
         - haskell-neo4j-client < 0 # build failure with GHC 8.4 https://github.com/asilvestre/haskell-neo4j-rest-client/issues/32
         - heap < 0 # build failure with GHC 8.4 https://github.com/pruvisto/heap/issues/5
-        - hpqtypes < 0 # build failure with GHC 8.4 https://github.com/scrive/hpqtypes/issues/7
         - hspec-webdriver < 0 # https://bitbucket.org/wuzzeb/webdriver-utils/issues/9/hspec-webdriver-build-failure-with-ghc-84
         - inline-c < 0 # build failure with GHC 8.4 https://github.com/fpco/inline-c/issues/73
         - list-t < 0 # build failure with GHC 8.4 # https://github.com/nikita-volkov/list-t/issues/12
@@ -3528,7 +3527,6 @@ packages:
         - hledger-lib < 0 # GHC 8.4 via hashtables
         - pred-trie < 0 # GHC 8.4 via hashtables
         - hsass < 0 # GHC 8.4 via hlibsass
-        - log-postgres < 0 # GHC 8.4 via hpqtypes
         - hocilib < 0 # GHC 8.4 via inline-c
         - inline-c-cpp < 0 # GHC 8.4 via inline-c
         - inline-r < 0 # GHC 8.4 via inline-c
@@ -3587,7 +3585,6 @@ packages:
         - H < 0 # GHC 8.4 via inline-r
         - jmacro-rpc < 0 # GHC 8.4 via jmacro
         - jmacro-rpc-snap < 0 # GHC 8.4 via jmacro
-        - log < 0 # GHC 8.4 via log-postgres
         - asciidiagram < 0 # GHC 8.4 via rasterific-svg
         - simple-session < 0 # GHC 8.4 via simple
         - hedis < 0 # GHC 8.4 via slave-thread