diff --git a/Modules/Parser/Sources/Parser/Utilities/String+Parser.swift b/Modules/Parser/Sources/Parser/Utilities/String+Parser.swift
index 9ed9c0b51..61555a365 100644
--- a/Modules/Parser/Sources/Parser/Utilities/String+Parser.swift
+++ b/Modules/Parser/Sources/Parser/Utilities/String+Parser.swift
@@ -14,7 +14,7 @@ extension String {
 		return self.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ? nil : self
 	}
 
-	static func isEmptyOrNil(_ s: String?) {
+	static func isEmptyOrNil(_ s: String?) -> Bool {
 		if let s {
 			return s.isEmpty
 		}