diff --git a/src/downshift.js b/src/downshift.js
index 49bdda0f..f1dd6565 100644
--- a/src/downshift.js
+++ b/src/downshift.js
@@ -57,7 +57,7 @@ class Downshift extends Component {
       document: PropTypes.shape({
         createElement: PropTypes.func.isRequired,
         getElementById: PropTypes.func.isRequired,
-        activeElement: PropTypes.any.isRequired,
+        activeElement: PropTypes.any,
         body: PropTypes.any.isRequired,
       }).isRequired,
       Node: PropTypes.func.isRequired,
diff --git a/src/hooks/utils.js b/src/hooks/utils.js
index defceeb4..be220630 100644
--- a/src/hooks/utils.js
+++ b/src/hooks/utils.js
@@ -690,7 +690,7 @@ const commonPropTypes = {
     document: PropTypes.shape({
       createElement: PropTypes.func.isRequired,
       getElementById: PropTypes.func.isRequired,
-      activeElement: PropTypes.any.isRequired,
+      activeElement: PropTypes.any,
       body: PropTypes.any.isRequired,
     }).isRequired,
     Node: PropTypes.func.isRequired,