diff --git a/tools/cabana/dbc/dbcfile.cc b/tools/cabana/dbc/dbcfile.cc
index cca9d0c0fab3f4..1c03c8a0aa7c35 100644
--- a/tools/cabana/dbc/dbcfile.cc
+++ b/tools/cabana/dbc/dbcfile.cc
@@ -145,7 +145,7 @@ void DBCFile::parseCM_BO(const QString &line, const QString &content, const QStr
 }
 
 void DBCFile::parseSG(const QString &line, cabana::Msg *current_msg, int &multiplexor_cnt) {
-  static QRegularExpression sg_regexp(R"(^SG_ (\w+) : (\d+)\|(\d+)@(\d+)([\+|\-]) \(([0-9.+\-eE]+),([0-9.+\-eE]+)\) \[([0-9.+\-eE]+)\|([0-9.+\-eE]+)\] \"(.*)\" (.*))");
+  static QRegularExpression sg_regexp(R"(^SG_ (\w+) *: (\d+)\|(\d+)@(\d+)([\+|\-]) \(([0-9.+\-eE]+),([0-9.+\-eE]+)\) \[([0-9.+\-eE]+)\|([0-9.+\-eE]+)\] \"(.*)\" (.*))");
   static QRegularExpression sgm_regexp(R"(^SG_ (\w+) (\w+) *: (\d+)\|(\d+)@(\d+)([\+|\-]) \(([0-9.+\-eE]+),([0-9.+\-eE]+)\) \[([0-9.+\-eE]+)\|([0-9.+\-eE]+)\] \"(.*)\" (.*))");
 
   if (!current_msg)