diff --git a/src/plugins/qt4projectmanager/qtoutputformatter.cpp b/src/plugins/qt4projectmanager/qtoutputformatter.cpp
index f85f311642f81a513e66e681774fb4ec3107502f..1dae5e5a9f14ff3dc685e233699028e12bf06ca0 100644
--- a/src/plugins/qt4projectmanager/qtoutputformatter.cpp
+++ b/src/plugins/qt4projectmanager/qtoutputformatter.cpp
@@ -53,9 +53,8 @@ QtOutputFormatter::QtOutputFormatter(ProjectExplorer::Project *project)
                                "(?::\\d+)?)"     // colon, column (optional)
                                ":"))             // colon
     , m_qtError(QLatin1String("Object::.*in (.*:\\d+)"))
-    , m_qtAssert(QLatin1String("^(?:\\[Qt Message\\] )?" // '[Qt Message] ' prefix (optional, on Symbian)
-                               "ASSERT: .* in file (.+, line \\d+)$"))
-    , m_qtTestFail(QLatin1String("^   Loc: \\[(.*)\\]$"))
+    , m_qtAssert(QLatin1String("ASSERT: .* in file (.+, line \\d+)"))
+    , m_qtTestFail(QLatin1String("^   Loc: \\[(.*)\\]"))
     , m_project(project)
 {
     if(project) {