diff --git a/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.cpp b/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.cpp
deleted file mode 100644
index e0c6d7fbc569d4..00000000000000
--- a/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "ColorComponents.h"
-
-namespace facebook::react {
-
-static ColorSpace defaultColorSpace = ColorSpace::sRGB;
-
-ColorSpace getDefaultColorSpace() {
-  return defaultColorSpace;
-}
-
-void setDefaultColorSpace(ColorSpace newColorSpace) {
-  defaultColorSpace = newColorSpace;
-}
-
-} // namespace facebook::react
\ No newline at end of file
diff --git a/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.h b/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.h
index 382045ecaa868b..178e4dad66ce5b 100644
--- a/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.h
+++ b/packages/react-native/ReactCommon/react/renderer/graphics/ColorComponents.h
@@ -11,9 +11,13 @@ namespace facebook::react {
 
 enum class ColorSpace { sRGB, DisplayP3 };
 
-// Declare the functions without providing definitions
-ColorSpace getDefaultColorSpace();
-void setDefaultColorSpace(ColorSpace newColorSpace);
+static ColorSpace defaultColorSpace = ColorSpace::sRGB;
+ColorSpace getDefaultColorSpace() {
+  return defaultColorSpace;
+}
+void setDefaultColorSpace(ColorSpace newColorSpace) {
+  defaultColorSpace = newColorSpace;
+}
 
 struct ColorComponents {
   float red{0};