diff --git a/build-constraints.yaml b/build-constraints.yaml
index 69016aab..e3f54b20 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2994,14 +2994,14 @@ packages:
         - hslua-aeson
 
     "Judah Jacobson <judah.jacobson@gmail.com> @judah":
-        - lens-labels < 0 # GHC 8.4 via base-4.11.0.0
-        # - proto-lens-combinators # haskell-src-exts via proto-lens-protoc
-        # - proto-lens-protobuf-types # haskell-src-exts via proto-lens-protoc
-        # - proto-lens-protoc # haskell-src-exts
-        - proto-lens < 0 # GHC 8.4 via base-4.11.0.0
-        - proto-lens-arbitrary < 0 # GHC 8.4 via base-4.11.0.0
-        - proto-lens-descriptors < 0 # GHC 8.4 via base-4.11.0.0
-        - proto-lens-optparse < 0 # GHC 8.4 via base-4.11.0.0
+        - lens-labels
+        - proto-lens-combinators
+        - proto-lens-protobuf-types
+        - proto-lens-protoc
+        - proto-lens
+        - proto-lens-arbitrary
+        - proto-lens-descriptors
+        - proto-lens-optparse
         - tensorflow-test
 
     "Christof Schramm <christof.schramm@campus.lmu.de>":