diff --git a/benchmarks/src/main/scala/coulomb/benchmarks/quantity.scala b/benchmarks/src/main/scala/coulomb/benchmarks/quantity.scala
index 843895601..3d05a58cd 100644
--- a/benchmarks/src/main/scala/coulomb/benchmarks/quantity.scala
+++ b/benchmarks/src/main/scala/coulomb/benchmarks/quantity.scala
@@ -50,8 +50,6 @@ class QuantityBenchmark:
     import coulomb.testing.units.{*, given}
     import algebra.instances.all.given
 
-    import coulomb.policy.standard.given
-
     var data: Vector[Quantity[Double, Meter]] =
         Vector.empty[Quantity[Double, Meter]]
 
@@ -65,7 +63,7 @@ class QuantityBenchmark:
 
     @Benchmark
     def add1V1U_opt(): Quantity[Double, Meter] =
-        // import coulomb.ops.standard.optimizations.all.given
+        import coulomb.benchmarks.algebras.given
         data.foldLeft(0d.withUnit[Meter]) { (s, x) => s + x }
 
     @Benchmark
@@ -74,5 +72,5 @@ class QuantityBenchmark:
 
     @Benchmark
     def add1V2U_opt(): Quantity[Double, Kilo * Meter] =
-        // import coulomb.ops.standard.optimizations.all.given
+        import coulomb.benchmarks.algebras.given
         data.foldLeft(0d.withUnit[Kilo * Meter]) { (s, x) => s + x }