diff --git a/string_utils/string_utils.go b/string_utils/string_utils.go
index 51ff85998feda726b95acbe7d989a2370d4b908d..b4b19b34c85b6557bab68f997f89cd29429030d2 100644
--- a/string_utils/string_utils.go
+++ b/string_utils/string_utils.go
@@ -443,3 +443,7 @@ func IsAllDigits(str string) bool {
 	_, err := number_utils.StringToInt(str)
 	return err == nil
 }
+
+func NormalizeWhitespace(s string) string {
+	return strings.Join(strings.Fields(s), " ")
+}