diff --git a/src/Mod/Sketcher/Gui/TaskSketcherConstraints.cpp b/src/Mod/Sketcher/Gui/TaskSketcherConstraints.cpp
index 363aea9859..3283e3b95b 100644
--- a/src/Mod/Sketcher/Gui/TaskSketcherConstraints.cpp
+++ b/src/Mod/Sketcher/Gui/TaskSketcherConstraints.cpp
@@ -1538,7 +1538,7 @@ void TaskSketcherConstraints::change3DViewVisibilityToTrackFilter()
                 Gui::Command::abortCommand();
 
                 Gui::TranslatedUserError(
-                    sketch, tr("Error"), tr("Impossible to update visibility tracking: "));
+                    sketch, tr("Error"), tr("Impossible to update visibility tracking:") + QLatin1String(" "));
 
                 return false;
             }
diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index 585c59c1e5..09e656f69f 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -3140,13 +3140,13 @@ void ViewProviderSketch::UpdateSolverInformation()
     else if (dofs < 0 || hasConflicts) {// over-constrained sketch
         signalSetUp(
             QString::fromUtf8("conflicting_constraints"),
-            tr("Over-constrained: "),
+            tr("Over-constrained:") + QLatin1String(" "),
             QString::fromUtf8("#conflicting"),
             QString::fromUtf8("(%1)").arg(intListHelper(getSketchObject()->getLastConflicting())));
     }
     else if (hasMalformed) {// malformed constraints
         signalSetUp(QString::fromUtf8("malformed_constraints"),
-                    tr("Malformed constraints: "),
+                    tr("Malformed constraints:") + QLatin1String(" "),
                     QString::fromUtf8("#malformed"),
                     QString::fromUtf8("(%1)").arg(
                         intListHelper(getSketchObject()->getLastMalformedConstraints())));
@@ -3154,13 +3154,13 @@ void ViewProviderSketch::UpdateSolverInformation()
     else if (hasRedundancies) {
         signalSetUp(
             QString::fromUtf8("redundant_constraints"),
-            tr("Redundant constraints:"),
+            tr("Redundant constraints:") + QLatin1String(" "),
             QString::fromUtf8("#redundant"),
             QString::fromUtf8("(%1)").arg(intListHelper(getSketchObject()->getLastRedundant())));
     }
     else if (hasPartiallyRedundant) {
         signalSetUp(QString::fromUtf8("partially_redundant_constraints"),
-                    tr("Partially redundant:"),
+                    tr("Partially redundant:") + QLatin1String(" "),
                     QString::fromUtf8("#partiallyredundant"),
                     QString::fromUtf8("(%1)").arg(
                         intListHelper(getSketchObject()->getLastPartiallyRedundant())));
@@ -3173,7 +3173,7 @@ void ViewProviderSketch::UpdateSolverInformation()
     }
     else if (dofs > 0) {
         signalSetUp(QString::fromUtf8("under_constrained"),
-                    tr("Under constrained:"),
+                    tr("Under constrained:") + QLatin1String(" "),
                     QString::fromUtf8("#dofs"),
                     tr("%n DoF(s)", "", dofs));
     }