diff --git a/core/src/main/scala/cats/implicits.scala b/core/src/main/scala/cats/implicits.scala
index 01f3c3e6cc..f04f033c73 100644
--- a/core/src/main/scala/cats/implicits.scala
+++ b/core/src/main/scala/cats/implicits.scala
@@ -9,3 +9,4 @@ object implicits
     with instances.AllInstances
     with instances.AllInstancesBinCompat0
     with instances.AllInstancesBinCompat1
+    with instances.AllInstancesBinCompat2
diff --git a/core/src/main/scala/cats/instances/all.scala b/core/src/main/scala/cats/instances/all.scala
index 95fa9bc6c8..0a34003172 100644
--- a/core/src/main/scala/cats/instances/all.scala
+++ b/core/src/main/scala/cats/instances/all.scala
@@ -44,3 +44,6 @@ trait AllInstancesBinCompat1
     with StreamInstancesBinCompat0
     with MapInstancesBinCompat0
     with SortedMapInstancesBinCompat0
+
+trait AllInstancesBinCompat2
+  extends DurationInstances
diff --git a/core/src/main/scala/cats/instances/package.scala b/core/src/main/scala/cats/instances/package.scala
index 6aaefa4373..0d8ffb2480 100644
--- a/core/src/main/scala/cats/instances/package.scala
+++ b/core/src/main/scala/cats/instances/package.scala
@@ -1,7 +1,7 @@
 package cats
 
 package object instances {
-  object all             extends AllInstances with AllInstancesBinCompat0 with AllInstancesBinCompat1
+  object all             extends AllInstances with AllInstancesBinCompat0 with AllInstancesBinCompat1 with AllInstancesBinCompat2
   object bigInt          extends BigIntInstances
   object bigDecimal      extends BigDecimalInstances
   object bitSet          extends BitSetInstances
diff --git a/testkit/src/main/scala/cats/tests/CatsSuite.scala b/testkit/src/main/scala/cats/tests/CatsSuite.scala
index 40fb21bcf9..baf8d0b687 100644
--- a/testkit/src/main/scala/cats/tests/CatsSuite.scala
+++ b/testkit/src/main/scala/cats/tests/CatsSuite.scala
@@ -2,7 +2,8 @@ package cats
 package tests
 
 import catalysts.Platform
-import cats.instances.{AllInstances, AllInstancesBinCompat0, AllInstancesBinCompat1}
+
+import cats.instances.{AllInstances, AllInstancesBinCompat0, AllInstancesBinCompat1, AllInstancesBinCompat2}
 import cats.syntax.{AllSyntax, AllSyntaxBinCompat0, AllSyntaxBinCompat1, AllSyntaxBinCompat2, AllSyntaxBinCompat3, EqOps}
 import org.scalactic.anyvals.{PosInt, PosZDouble, PosZInt}
 import org.scalatest.{FunSuite, FunSuiteLike, Matchers}
@@ -33,7 +34,7 @@ trait CatsSuite extends FunSuite
     with GeneratorDrivenPropertyChecks
     with Discipline
     with TestSettings
-    with AllInstances with AllInstancesBinCompat0 with AllInstancesBinCompat1
+    with AllInstances with AllInstancesBinCompat0 with AllInstancesBinCompat1 with AllInstancesBinCompat2
     with AllSyntax with AllSyntaxBinCompat0 with AllSyntaxBinCompat1
     with AllSyntaxBinCompat2 with AllSyntaxBinCompat3
     with StrictCatsEquality { self: FunSuiteLike =>
diff --git a/tests/src/test/scala/cats/tests/DurationSuite.scala b/tests/src/test/scala/cats/tests/DurationSuite.scala
index 26456a6190..693093d26d 100644
--- a/tests/src/test/scala/cats/tests/DurationSuite.scala
+++ b/tests/src/test/scala/cats/tests/DurationSuite.scala
@@ -1,7 +1,6 @@
 package cats
 package tests
 
-import cats.instances.duration._
 import cats.laws.discipline.SerializableTests
 
 import scala.concurrent.duration.{Duration, DurationInt}