diff --git a/packages/block-editor/src/components/global-styles/border-panel.js b/packages/block-editor/src/components/global-styles/border-panel.js
index 960c19289157a..f8144f1545aeb 100644
--- a/packages/block-editor/src/components/global-styles/border-panel.js
+++ b/packages/block-editor/src/components/global-styles/border-panel.js
@@ -155,9 +155,7 @@ export default function BorderPanel( {
 	// Shadow
 	const shadow = decodeValue( inheritedValue?.shadow );
 	const shadowPresets = settings?.shadow?.presets ?? {};
-	const overriddenShadowPresets = shadowPresets
-		? overrideOrigins( shadowPresets )
-		: [];
+	const overriddenShadowPresets = overrideOrigins( shadowPresets ) ?? [];
 	const setShadow = ( newValue ) => {
 		const slug = overriddenShadowPresets?.find(
 			( { shadow: shadowName } ) => shadowName === newValue
diff --git a/packages/block-editor/src/components/global-styles/typography-panel.js b/packages/block-editor/src/components/global-styles/typography-panel.js
index 6b09b146f9ea1..7fab783c4d0e7 100644
--- a/packages/block-editor/src/components/global-styles/typography-panel.js
+++ b/packages/block-editor/src/components/global-styles/typography-panel.js
@@ -106,7 +106,7 @@ function useHasTextColumnsControl( settings ) {
 
 function getUniqueFontSizesBySlug( settings ) {
 	const fontSizes = settings?.typography?.fontSizes ?? {};
-	const overriddenFontSizes = fontSizes ? overrideOrigins( fontSizes ) : [];
+	const overriddenFontSizes = overrideOrigins( fontSizes ) ?? [];
 	const uniqueSizes = [];
 	for ( const currentSize of overriddenFontSizes ) {
 		if ( ! uniqueSizes.some( ( { slug } ) => slug === currentSize.slug ) ) {