diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index 3a3b3b8291..8982930922 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -5504,7 +5504,7 @@ void ViewProviderSketch::UpdateSolverInformation()
                 if (dofs == 1)
                     signalSetUp(tr("Under-constrained sketch with <a href=\"#dofs\"><span style=\" text-decoration: underline; color:#0000ff;\">1 degree</span></a> of freedom"));
                 else
-                    signalSetUp(tr("Under-constrained sketch with <a href=\"#dofs\"><span style=\" text-decoration: underline; color:#0000ff;\">%2 degrees</span></a> of freedom").arg(dofs));
+                    signalSetUp(tr("Under-constrained sketch with <a href=\"#dofs\"><span style=\" text-decoration: underline; color:#0000ff;\">%1 degrees</span></a> of freedom").arg(dofs));
             }
             
             signalSolved(QString::fromLatin1("<font color='green'>%1</font>").arg(tr("Solved in %1 sec").arg(getSketchObject()->getLastSolveTime())));