diff --git a/plugins/woocommerce-admin/client/customize-store/assembler-hub/sidebar/sidebar-navigation-screen-logo.tsx b/plugins/woocommerce-admin/client/customize-store/assembler-hub/sidebar/sidebar-navigation-screen-logo.tsx
index 5faa5b90654f..4fdd5cf946e4 100644
--- a/plugins/woocommerce-admin/client/customize-store/assembler-hub/sidebar/sidebar-navigation-screen-logo.tsx
+++ b/plugins/woocommerce-admin/client/customize-store/assembler-hub/sidebar/sidebar-navigation-screen-logo.tsx
@@ -110,6 +110,7 @@ const useLogoEdit = ( {
 		}
 
 		setLogo( media.id, shouldForceSync );
+		setAttributes( { width: DEFAULT_LOGO_WIDTH } );
 	};
 
 	const onInitialSelectLogo = ( media: { id: string; url: string } ) => {
diff --git a/plugins/woocommerce/changelog/45384-45379-update-logo-width b/plugins/woocommerce/changelog/45384-45379-update-logo-width
new file mode 100644
index 000000000000..53f0afd3fff2
--- /dev/null
+++ b/plugins/woocommerce/changelog/45384-45379-update-logo-width
@@ -0,0 +1,4 @@
+Significance: minor
+Type: fix
+
+CYS - Set a default width for the site logo after uploading it.
\ No newline at end of file