diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.cpp b/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.cpp
index 08f15ec203ca8a..12c8ebd1255fb0 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.cpp
@@ -251,7 +251,7 @@ void YogaLayoutableShadowNode::appendChild(
 void YogaLayoutableShadowNode::replaceChild(
     ShadowNode const &oldChild,
     ShadowNode::Shared const &newChild,
-    size_t suggestedIndex) {
+    int32_t suggestedIndex) {
   LayoutableShadowNode::replaceChild(oldChild, newChild, suggestedIndex);
 
   ensureUnsealed();
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.h b/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.h
index 9456b0ccc0b1a7..d59e515487b59f 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/YogaLayoutableShadowNode.h
@@ -55,7 +55,7 @@ class YogaLayoutableShadowNode : public LayoutableShadowNode {
   void replaceChild(
       ShadowNode const &oldChild,
       ShadowNode::Shared const &newChild,
-      size_t suggestedIndex = -1) override;
+      int32_t suggestedIndex = -1) override;
 
   void updateYogaChildren();
 
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/YogaStylableProps.cpp b/packages/react-native/ReactCommon/react/renderer/components/view/YogaStylableProps.cpp
index 79f294bef7647a..b92ae8c68a6316 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/YogaStylableProps.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/YogaStylableProps.cpp
@@ -105,6 +105,7 @@ void YogaStylableProps::setProp(
     const char *propName,
     RawValue const &value) {
   static const auto ygDefaults = YGStyle{};
+  static const auto defaults = YogaStylableProps{};
 
   Props::setProp(context, hash, propName, value);
 
@@ -133,8 +134,6 @@ void YogaStylableProps::setProp(
     REBUILD_FIELD_YG_EDGES(padding, "padding", "");
     REBUILD_FIELD_YG_EDGES(border, "border", "Width");
 
-    static const auto defaults = YogaStylableProps{};
-
     // Aliases
     RAW_SET_PROP_SWITCH_CASE(inset, "inset");
     RAW_SET_PROP_SWITCH_CASE(insetBlock, "insetBlock");
diff --git a/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.cpp b/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.cpp
index f8782c879f0c0a..8c6497d728aed1 100644
--- a/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.cpp
@@ -236,7 +236,7 @@ void ShadowNode::appendChild(const ShadowNode::Shared &child) {
 void ShadowNode::replaceChild(
     ShadowNode const &oldChild,
     ShadowNode::Shared const &newChild,
-    size_t suggestedIndex) {
+    int32_t suggestedIndex) {
   ensureUnsealed();
 
   cloneChildrenIfShared();
diff --git a/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.h b/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.h
index 4e428b25997985..6cb054ea39e71b 100644
--- a/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.h
+++ b/packages/react-native/ReactCommon/react/renderer/core/ShadowNode.h
@@ -168,7 +168,7 @@ class ShadowNode : public Sealable,
   virtual void replaceChild(
       ShadowNode const &oldChild,
       Shared const &newChild,
-      size_t suggestedIndex = -1);
+      int32_t suggestedIndex = -1);
 
   /*
    * Performs all side effects associated with mounting/unmounting in one place.