diff --git a/logger.go b/logger.go
index 2d07df5c..117b0403 100644
--- a/logger.go
+++ b/logger.go
@@ -73,7 +73,7 @@ var LogFormatter = func(values ...interface{}) (messages []interface{}) {
 			if numericPlaceHolderRegexp.MatchString(values[3].(string)) {
 				sql = values[3].(string)
 				for index, value := range formattedValues {
-					placeholder := fmt.Sprintf(`\$%d([^\d])`, index+1)
+					placeholder := fmt.Sprintf(`\$%d([^\d]|$)`, index+1)
 					sql = regexp.MustCompile(placeholder).ReplaceAllString(sql, value+"$1")
 				}
 			} else {