diff --git a/src/main.cpp b/src/main.cpp
index 1dcb4bb9e..f22af57b6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -66,13 +66,13 @@ int main(int argc, char *argv[])
     parser.addHelpOption();
     parser.addVersionOption();
     parser.addPositionalArgument("uri", QObject::tr("Tox URI to parse"));
-    parser.addOption(QCommandLineOption("P", QObject::tr("Starts new instance and loads specified profile."), QObject::tr("profile")));
+    parser.addOption(QCommandLineOption("p", QObject::tr("Starts new instance and loads specified profile."), QObject::tr("profile")));
     parser.process(a);
 
     Settings::getInstance(); // Build our Settings singleton as soon as QApplication is ready, not before
-    if (parser.isSet("P"))
+    if (parser.isSet("p"))
     {
-        QString profile = parser.value("P");
+        QString profile = parser.value("p");
         if (QDir(Settings::getSettingsDirPath()).exists(profile + ".tox"))
         {
             qDebug() << "Setting profile to" << profile;
@@ -80,7 +80,7 @@ int main(int argc, char *argv[])
         }
         else
         {
-            qWarning() << "Error: -P profile" << profile + ".tox" << "doesn't exist";
+            qWarning() << "Error: -p profile" << profile + ".tox" << "doesn't exist";
             return EXIT_FAILURE;
         }
     }