diff --git a/src/Decimal.php b/src/Decimal.php
index 2a374ae..e48380f 100644
--- a/src/Decimal.php
+++ b/src/Decimal.php
@@ -90,7 +90,7 @@ public static function fromFloat(float $fltValue, int $scale = null): Decimal
             throw new NaNInputError("fltValue can't be NaN");
         }
 
-        $strValue = (string) $fltValue;
+        $strValue = str_replace(',', '.', (string) $fltValue);
         $hasPoint = (false !== \strpos($strValue, '.'));
 
         if (\preg_match(self::EXP_NUM_GROUPS_NUMBER_REGEXP, $strValue, $capture)) {