diff --git a/src/libs/utils/detailsbutton.cpp b/src/libs/utils/detailsbutton.cpp
index a0d29afb2d4..f6eec0cc96b 100644
--- a/src/libs/utils/detailsbutton.cpp
+++ b/src/libs/utils/detailsbutton.cpp
@@ -74,7 +74,7 @@ void FadingPanel::fadeTo(float value)
 DetailsButton::DetailsButton(QWidget *parent) : QAbstractButton(parent), m_fader(0)
 {
     setCheckable(true);
-    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::MinimumExpanding);
+    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Minimum);
     setText(tr("Details"));
 }