diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7fba2791..f4d7f9e5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2524,7 +2524,7 @@ packages:
         - threads-extra
         - clock-extras
         - next-ref
-        
+
     "Bernie Pope <bjpope@unimelb.edu.au> @bjpop":
         - language-python
 
@@ -2599,7 +2599,7 @@ packages:
         - hspec-wai-json < 0.7.0
 
         # https://github.com/fpco/stackage/issues/1972
-        - lens < 4.15
+        - lens < 4.15 # Re-enable `lens' benchmarks when lifted
 # end of packages
 
 
@@ -2944,7 +2944,7 @@ expected-benchmark-failures:
     - Frames # https://github.com/acowley/Frames/issues/47
     - cryptohash # https://github.com/vincenthz/hs-cryptohash/pull/43
     - dbus # No issue tracker, sent e-mail to maintainer
-    - lens # https://github.com/ekmett/lens/issues/672
+    - lens # Fixed in lens-4.15
     - thyme # https://github.com/liyang/thyme/issues/50
     - xmlgen # https://github.com/skogsbaer/xmlgen/issues/6