diff --git a/Table Tool/CSVReader.m b/Table Tool/CSVReader.m
index c0f4bf5..37f9e41 100644
--- a/Table Tool/CSVReader.m	
+++ b/Table Tool/CSVReader.m	
@@ -78,7 +78,7 @@ -(BOOL)initScannerWithError:(NSError **)outError skipQuotes:(BOOL)skip{
         [quoteAndEscapeSet addCharactersInString:_config.quoteCharacter];
         [quoteAndEscapeSet addCharactersInString:_config.escapeCharacter];
         
-        numberRegex = [NSRegularExpression regularExpressionWithPattern:[NSString stringWithFormat:@"^\\s*[+-]?(\\d+\\%@?\\d*|\\d*\\%@?\\d+)([eE][+-]?\\d+)?\\s*$",_config.decimalMark,_config.decimalMark] options:0 error:NULL];
+        numberRegex = [NSRegularExpression regularExpressionWithPattern:[NSString stringWithFormat:@"^\\s*[+-]?(\[1-9]+\\%@?\\d*|\\*\\%@?\\d+|\[0]+\\%@+\\d*)([eE][+-]?\\d+)?\\s*$",_config.decimalMark,_config.decimalMark,_config.decimalMark] options:0 error:NULL];
     }
     
     return YES;