diff --git a/src/Gui/Stylesheets/Behave-dark.qss b/src/Gui/Stylesheets/Behave-dark.qss
index ef98a3938b34..d54d5e49b43a 100644
--- a/src/Gui/Stylesheets/Behave-dark.qss
+++ b/src/Gui/Stylesheets/Behave-dark.qss
@@ -1909,6 +1909,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #232932, stop:1 #646464);
     border: 1px solid #232932;
     border-bottom-color: #434D5B; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Dark-blue.qss b/src/Gui/Stylesheets/Dark-blue.qss
index 87ad6355c619..22a21751af7a 100644
--- a/src/Gui/Stylesheets/Dark-blue.qss
+++ b/src/Gui/Stylesheets/Dark-blue.qss
@@ -1876,6 +1876,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #6e6e6e, stop:1 #646464);
     border: 1px solid #5a5a5a;
     border-bottom-color: #505050; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Dark-contrast.qss b/src/Gui/Stylesheets/Dark-contrast.qss
index d21f689d0058..e73ce94ad43c 100644
--- a/src/Gui/Stylesheets/Dark-contrast.qss
+++ b/src/Gui/Stylesheets/Dark-contrast.qss
@@ -1897,6 +1897,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #444444, stop:1 #3c3c3c);
     border: 1px solid #424242;
     border-bottom-color: #333333; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Dark-green.qss b/src/Gui/Stylesheets/Dark-green.qss
index 3807cb80e11a..829e141ce1c9 100644
--- a/src/Gui/Stylesheets/Dark-green.qss
+++ b/src/Gui/Stylesheets/Dark-green.qss
@@ -1876,6 +1876,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #6e6e6e, stop:1 #646464);
     border: 1px solid #5a5a5a;
     border-bottom-color: #505050; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Dark-orange.qss b/src/Gui/Stylesheets/Dark-orange.qss
index e65ae402538a..f36840ef995f 100644
--- a/src/Gui/Stylesheets/Dark-orange.qss
+++ b/src/Gui/Stylesheets/Dark-orange.qss
@@ -1876,6 +1876,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #6e6e6e, stop:1 #646464);
     border: 1px solid #5a5a5a;
     border-bottom-color: #505050; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Darker-blue.qss b/src/Gui/Stylesheets/Darker-blue.qss
index ae994f8830b3..73cdd9a09a95 100644
--- a/src/Gui/Stylesheets/Darker-blue.qss
+++ b/src/Gui/Stylesheets/Darker-blue.qss
@@ -1897,6 +1897,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #444444, stop:1 #3c3c3c);
     border: 1px solid #424242;
     border-bottom-color: #333333; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Darker-green.qss b/src/Gui/Stylesheets/Darker-green.qss
index 226a7e6b6b6c..f18adf34cd1f 100644
--- a/src/Gui/Stylesheets/Darker-green.qss
+++ b/src/Gui/Stylesheets/Darker-green.qss
@@ -1897,6 +1897,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #444444, stop:1 #3c3c3c);
     border: 1px solid #424242;
     border-bottom-color: #333333; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Darker-orange.qss b/src/Gui/Stylesheets/Darker-orange.qss
index 561cd71b0084..316b9088146a 100644
--- a/src/Gui/Stylesheets/Darker-orange.qss
+++ b/src/Gui/Stylesheets/Darker-orange.qss
@@ -1897,6 +1897,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #444444, stop:1 #3c3c3c);
     border: 1px solid #424242;
     border-bottom-color: #333333; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Light-blue.qss b/src/Gui/Stylesheets/Light-blue.qss
index a9597bdbf48a..18e4bef37fb0 100644
--- a/src/Gui/Stylesheets/Light-blue.qss
+++ b/src/Gui/Stylesheets/Light-blue.qss
@@ -1877,6 +1877,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #f5f5f5, stop:1 #e6e6e6);
     border: 1px solid #d2d2d2;
     border-bottom-color: #c3c3c3; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Light-green.qss b/src/Gui/Stylesheets/Light-green.qss
index 752ee5eb39d7..ef63811bc95d 100644
--- a/src/Gui/Stylesheets/Light-green.qss
+++ b/src/Gui/Stylesheets/Light-green.qss
@@ -1877,6 +1877,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #f5f5f5, stop:1 #e6e6e6);
     border: 1px solid #d2d2d2;
     border-bottom-color: #c3c3c3; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {
diff --git a/src/Gui/Stylesheets/Light-orange.qss b/src/Gui/Stylesheets/Light-orange.qss
index fe0bae01764b..2503a85cd7ab 100644
--- a/src/Gui/Stylesheets/Light-orange.qss
+++ b/src/Gui/Stylesheets/Light-orange.qss
@@ -1877,6 +1877,7 @@ QToolBar > QPushButton:!checked {
     background-color: qlineargradient(spread:pad, x1:0, y1:0.3, x2:0, y2:1, stop:0 #f5f5f5, stop:1 #e6e6e6);
     border: 1px solid #d2d2d2;
     border-bottom-color: #c3c3c3; /* simulates shadow under the button */
+    text-align: left; /* bug fix #4559 */
 }
 
 QToolBar > QPushButton:checked:hover {