diff --git a/packages/react-native-codegen/src/generators/components/GeneratePropsJavaDelegate.js b/packages/react-native-codegen/src/generators/components/GeneratePropsJavaDelegate.js
index bef3170911ff..fb1ee3e7ffd2 100644
--- a/packages/react-native-codegen/src/generators/components/GeneratePropsJavaDelegate.js
+++ b/packages/react-native-codegen/src/generators/components/GeneratePropsJavaDelegate.js
@@ -105,7 +105,9 @@ function getJavaValueForProp(
       return `value == null ? ${typeAnnotation.default} : ((Double) value).intValue()`;
     case 'DoubleTypeAnnotation':
       if (prop.optional) {
-        return `value == null ? ${typeAnnotation.default}f : ((Double) value).doubleValue()`;
+        // The setter takes a `double`, so the default must be a double literal.
+        // A `f` suffix here would silently round the default to float precision.
+        return `value == null ? ${typeAnnotation.default}d : ((Double) value).doubleValue()`;
       } else {
         return 'value == null ? Double.NaN : ((Double) value).doubleValue()';
       }
diff --git a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GeneratePropsJavaDelegate-test.js.snap b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GeneratePropsJavaDelegate-test.js.snap
index d75596b7c434..a92e815f5980 100644
--- a/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GeneratePropsJavaDelegate-test.js.snap
+++ b/packages/react-native-codegen/src/generators/components/__tests__/__snapshots__/GeneratePropsJavaDelegate-test.js.snap
@@ -863,19 +863,19 @@ public class DoublePropNativeComponentManagerDelegate<T extends View, U extends
         mViewManager.setBlurRadius(view, value == null ? Double.NaN : ((Double) value).doubleValue());
         break;
       case \\"blurRadius2\\":
-        mViewManager.setBlurRadius2(view, value == null ? 0.001f : ((Double) value).doubleValue());
+        mViewManager.setBlurRadius2(view, value == null ? 0.001d : ((Double) value).doubleValue());
         break;
       case \\"blurRadius3\\":
-        mViewManager.setBlurRadius3(view, value == null ? 2.1f : ((Double) value).doubleValue());
+        mViewManager.setBlurRadius3(view, value == null ? 2.1d : ((Double) value).doubleValue());
         break;
       case \\"blurRadius4\\":
-        mViewManager.setBlurRadius4(view, value == null ? 0f : ((Double) value).doubleValue());
+        mViewManager.setBlurRadius4(view, value == null ? 0d : ((Double) value).doubleValue());
         break;
       case \\"blurRadius5\\":
-        mViewManager.setBlurRadius5(view, value == null ? 1f : ((Double) value).doubleValue());
+        mViewManager.setBlurRadius5(view, value == null ? 1d : ((Double) value).doubleValue());
         break;
       case \\"blurRadius6\\":
-        mViewManager.setBlurRadius6(view, value == null ? 0f : ((Double) value).doubleValue());
+        mViewManager.setBlurRadius6(view, value == null ? 0d : ((Double) value).doubleValue());
         break;
       default:
         super.setProperty(view, propName, value);