diff --git a/tools/bluezapi2qt/CppGenerator.cpp b/tools/bluezapi2qt/CppGenerator.cpp
--- a/tools/bluezapi2qt/CppGenerator.cpp
+++ b/tools/bluezapi2qt/CppGenerator.cpp
@@ -208,7 +208,7 @@
     const QRegularExpression rx(QStringLiteral("^([A-Z]+)"));
     QRegularExpressionMatch match = rx.match(string);
     if (match.hasMatch()) {
-        QString matchedStr = match.captured();
+        QString matchedStr = match.captured(1);
         for (int i = 0; i < matchedStr.size() - 1; ++i) {
             str.replace(i, 1, str.at(i).toLower());
         }
diff --git a/tools/bluezapi2qt/Interface.cpp b/tools/bluezapi2qt/Interface.cpp
--- a/tools/bluezapi2qt/Interface.cpp
+++ b/tools/bluezapi2qt/Interface.cpp
@@ -114,25 +114,25 @@
     const QRegularExpression rx(QStringLiteral("Service\\t+(.+)"));
     QRegularExpressionMatch match = rx.match(line);
     if (match.hasMatch()) {
-        m_service = match.captured();
+        m_service = match.captured(1);
     }
 }
 
 void Interface::parseInterface(const QString &line)
 {
     const QRegularExpression rx(QStringLiteral("Interface\\t+(.+)"));
     QRegularExpressionMatch match = rx.match(line);
     if (match.hasMatch()) {
-        m_name = match.captured();
+        m_name = match.captured(1);
     }
 }
 
 void Interface::parseObjectPath(const QString &line)
 {
     const QRegularExpression rx(QStringLiteral("Object path\\t+(.+)"));
     QRegularExpressionMatch match = rx.match(line);
     if (match.hasMatch()) {
-        m_objectPath = match.captured();
+        m_objectPath = match.captured(1);
     }
 }
 
diff --git a/tools/bluezapi2qt/Method.cpp b/tools/bluezapi2qt/Method.cpp
--- a/tools/bluezapi2qt/Method.cpp
+++ b/tools/bluezapi2qt/Method.cpp
@@ -95,5 +95,5 @@
         return QStringLiteral("value");
     }
 
-    return match.captured().toLower();
+    return match.captured(1).toLower();
 }
diff --git a/tools/bluezapi2qt/Properties.cpp b/tools/bluezapi2qt/Properties.cpp
--- a/tools/bluezapi2qt/Properties.cpp
+++ b/tools/bluezapi2qt/Properties.cpp
@@ -21,11 +21,11 @@
                                 "(?:Properties|^)"   // Properties keyword or start of line
                                 "\\t{1,2}"           // preceding tabs (max 2)
                                 "([a-z1-6{}_]+)"     // type name
-                                "       "                  // space
+                                " "                  // space
                                 "([A-Z]\\w+)"        // method name
                                 "(?: \\[(.*)\\])?"   // tags
                                 "(?: \\((.*)\\))?"   // limitations
-                                ), QRegularExpression::CaseInsensitiveOption);
+                                ));
 
     QRegularExpressionMatch match = rx.match(line);
     // Check if we match a property