new fix

templates/fields/field-number-html.php

@@ -22,13 +22,21 @@
 	if ( empty( $field_settings['number_format'] ) && 'currency' === $gravityview->field->field->numberFormat ) {
 		echo $display_value;
 	} else {
-		$value =  gravityview_number_format( $value, $decimals, ! empty( $field_settings['number_format'] ) );
-		if(!$field_settings['number_format']){
-			echo $value;
-		}else{
-			echo $field->get_value_entry_list( $value, $gravityview->entry, $gravityview->field->id, [], $form );
+		if($decimals){
+			global $wp_locale;
+			if($gravityview->field->field->numberFormat === 'decimal_comma'){
+				$wp_locale->number_format['decimal_point'] = ',';
+				$wp_locale->number_format['thousands_sep'] = '.';
+			}else{
+				$wp_locale->number_format['decimal_point'] = '.';
+				$wp_locale->number_format['thousands_sep'] = ',';
+			}
+
+			$value = gravityview_number_format( $value, $decimals, ! empty( $field_settings['number_format'] ) );
 		}
 
+		echo $field->get_value_entry_list( $value, $gravityview->entry, $gravityview->field->id, [], $form );
+
 	}
 } else {
 	echo $display_value;