diff --git a/includes/class-newspack-image-credits.php b/includes/class-newspack-image-credits.php
index ddd22fbdf2..739dfb4eee 100644
--- a/includes/class-newspack-image-credits.php
+++ b/includes/class-newspack-image-credits.php
@@ -421,7 +421,8 @@ function( $setting ) use ( $key ) {
 					return $setting['key'] === $key;
 				}
 			);
-			return reset( array_values( $setting ) );
+			$setting_values = array_values( $setting );
+			return reset( $setting_values );
 		}
 
 		return $default_settings;
@@ -560,7 +561,7 @@ public static function populate_credit( $metadata, $attachment_id, $context ) {
 	 */
 	public static function register_meta() {
 		foreach ( [
-			static::MEDIA_CREDIT_META, 
+			static::MEDIA_CREDIT_META,
 			static::MEDIA_CREDIT_URL_META,
 			static::MEDIA_CREDIT_ORG_META,
 			static::MEDIA_CREDIT_CAN_DISTRIBUTE_META,
diff --git a/includes/wizards/class-setup-wizard.php b/includes/wizards/class-setup-wizard.php
index ac29fb8e3d..61416892bd 100644
--- a/includes/wizards/class-setup-wizard.php
+++ b/includes/wizards/class-setup-wizard.php
@@ -325,12 +325,14 @@ public function api_retrieve_theme_and_set_defaults() {
 			}
 		}
 		$theme_mods['theme_colors'] = get_theme_mod( 'theme_colors', 'default' );
-		if ( 'default' === $theme_mods['theme_colors'] ) {
-			$theme_mods['primary_color_hex']   = newspack_get_primary_color();
-			$theme_mods['secondary_color_hex'] = newspack_get_secondary_color();
-		} else {
-			$theme_mods['primary_color_hex']   = get_theme_mod( 'primary_color_hex', newspack_get_primary_color() );
-			$theme_mods['secondary_color_hex'] = get_theme_mod( 'secondary_color_hex', newspack_get_secondary_color() );
+		if ( function_exists( '\newspack_get_primary_color' ) ) {
+			if ( 'default' === $theme_mods['theme_colors'] ) {
+				$theme_mods['primary_color_hex']   = \newspack_get_primary_color();
+				$theme_mods['secondary_color_hex'] = \newspack_get_secondary_color();
+			} else {
+				$theme_mods['primary_color_hex']   = get_theme_mod( 'primary_color_hex', \newspack_get_primary_color() );
+				$theme_mods['secondary_color_hex'] = get_theme_mod( 'secondary_color_hex', \newspack_get_secondary_color() );
+			}
 		}
 
 		// Set custom header color to primary, if not set.