diff --git a/packages/react-strict-dom/src/native/modules/createStrictDOMComponent.js b/packages/react-strict-dom/src/native/modules/createStrictDOMComponent.js
index 2e2dca4..b723471 100644
--- a/packages/react-strict-dom/src/native/modules/createStrictDOMComponent.js
+++ b/packages/react-strict-dom/src/native/modules/createStrictDOMComponent.js
@@ -135,13 +135,25 @@ export function createStrictDOMComponent<T, P: StrictProps>(
     } else if (displayValue === 'block' && displayInsideValue === 'flow') {
       // Force the block emulation styles
       nextDisplayInsideValue = 'flow';
-      nativeProps.style.alignItems = 'stretch';
       nativeProps.style.display = 'flex';
-      nativeProps.style.flexBasis = 'auto';
-      nativeProps.style.flexDirection = 'column';
-      nativeProps.style.flexShrink = 0;
-      nativeProps.style.flexWrap = 'nowrap';
-      nativeProps.style.justifyContent = 'flex-start';
+      if (nativeProps.style.alignItems != null) {
+        nativeProps.style.alignItems = 'stretch';
+      }
+      if (nativeProps.style.flexBasis != null) {
+        nativeProps.style.flexBasis = 'auto';
+      }
+      if (nativeProps.style.flexDirection != null) {
+        nativeProps.style.flexDirection = 'column';
+      }
+      if (nativeProps.style.flexShrink != null) {
+        nativeProps.style.flexShrink = 0;
+      }
+      if (nativeProps.style.flexWrap != null) {
+        nativeProps.style.flexWrap = 'nowrap';
+      }
+      if (nativeProps.style.justifyContent != null) {
+        nativeProps.style.justifyContent = 'flex-start';
+      }
     }
 
     if (displayInsideValue === 'flex') {
diff --git a/packages/react-strict-dom/tests/html-test.native.js b/packages/react-strict-dom/tests/html-test.native.js
index 8cc5386..ee6d827 100644
--- a/packages/react-strict-dom/tests/html-test.native.js
+++ b/packages/react-strict-dom/tests/html-test.native.js
@@ -71,10 +71,13 @@ describe('<html.*>', () => {
   test('block layout override of flex layout', () => {
     const styles = css.create({
       root: {
+        display: 'block',
+        flexBasis: '25%',
         flexDirection: 'row',
         alignItems: 'start',
         flexShrink: '1',
-        display: 'block'
+        flexWrap: 'wrap',
+        justifyContent: 'flex-end'
       }
     });