diff --git a/ex00/src/BitcoinExchange.hpp b/ex00/src/BitcoinExchange.hpp
index a434681..7edc06c 100644
--- a/ex00/src/BitcoinExchange.hpp
+++ b/ex00/src/BitcoinExchange.hpp
@@ -1,7 +1,7 @@
 #pragma once
 
-#define INPUT_PATERN "^[0-9]{4}\\-[0-9]{2}\\-[0-9]{2} \\| [+\\-]*[0-9]*(\\.[0-9]+)?$"
-#define DATA_PATERN "^[0-9]{4}\\-[0-9]{2}\\-[0-9]{2},[+\\-]*[0-9]*(\\.[0-9]+)?$"
+#define INPUT_PATERN "^[0-9]{4}\\-[0-9]{2}\\-[0-9]{2} \\| [+\\-]*[0-9]+(\\.[0-9]+)?$"
+#define DATA_PATERN "^[0-9]{4}\\-[0-9]{2}\\-[0-9]{2},[+\\-]*[0-9]+(\\.[0-9]+)?$"
 #define INPUT 0
 #define DATABASE 1