diff --git a/src/Mod/Fem/Gui/TaskPostBoxes.cpp b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
index 8149e85940..23d821794c 100644
--- a/src/Mod/Fem/Gui/TaskPostBoxes.cpp
+++ b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
@@ -552,6 +552,14 @@ TaskPostDataAlongLine::TaskPostDataAlongLine(ViewProviderDocumentObject* view, Q
     QMetaObject::connectSlotsByName(this);
     this->groupLayout()->addWidget(proxy);
 
+    QSize size = ui->point1X->sizeForText(QStringLiteral("000000000000"));
+    ui->point1X->setMinimumWidth(size.width());
+    ui->point1Y->setMinimumWidth(size.width());
+    ui->point1Z->setMinimumWidth(size.width());
+    ui->point2X->setMinimumWidth(size.width());
+    ui->point2Y->setMinimumWidth(size.width());
+    ui->point2Z->setMinimumWidth(size.width());
+
     // set decimals before the edits are filled to avoid rounding mistakes
     int UserDecimals = Base::UnitsApi::getDecimals();
     ui->point1X->setDecimals(UserDecimals);
@@ -828,6 +836,11 @@ TaskPostDataAtPoint::TaskPostDataAtPoint(ViewProviderDocumentObject* view, QWidg
     QMetaObject::connectSlotsByName(this);
     this->groupLayout()->addWidget(proxy);
 
+    QSize size = ui->centerX->sizeForText(QStringLiteral("000000000000"));
+    ui->centerX->setMinimumWidth(size.width());
+    ui->centerY->setMinimumWidth(size.width());
+    ui->centerZ->setMinimumWidth(size.width());
+
     // set decimals before the edits are filled to avoid rounding mistakes
     int UserDecimals = Base::UnitsApi::getDecimals();
     ui->centerX->setDecimals(UserDecimals);
diff --git a/src/Mod/Fem/Gui/ViewProviderFemPostFunction.cpp b/src/Mod/Fem/Gui/ViewProviderFemPostFunction.cpp
index 25026475ce..d36fe46f8d 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemPostFunction.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemPostFunction.cpp
@@ -501,6 +501,14 @@ PlaneWidget::PlaneWidget() {
     ui = new Ui_PlaneWidget();
     ui->setupUi(this);
 
+    QSize size = ui->originX->sizeForText(QStringLiteral("000000000000"));
+    ui->originX->setMinimumWidth(size.width());
+    ui->originY->setMinimumWidth(size.width());
+    ui->originZ->setMinimumWidth(size.width());
+    ui->normalX->setMinimumWidth(size.width());
+    ui->originY->setMinimumWidth(size.width());
+    ui->originZ->setMinimumWidth(size.width());
+
     int UserDecimals = Base::UnitsApi::getDecimals();
     ui->originX->setDecimals(UserDecimals);
     ui->originY->setDecimals(UserDecimals);
@@ -674,6 +682,12 @@ SphereWidget::SphereWidget() {
     ui = new Ui_SphereWidget();
     ui->setupUi(this);
 
+    QSize size = ui->centerX->sizeForText(QStringLiteral("000000000000"));
+    ui->centerX->setMinimumWidth(size.width());
+    ui->centerY->setMinimumWidth(size.width());
+    ui->centerZ->setMinimumWidth(size.width());
+    ui->radius->setMinimumWidth(size.width());
+
     int UserDecimals = Base::UnitsApi::getDecimals();
     ui->centerX->setDecimals(UserDecimals);
     ui->centerY->setDecimals(UserDecimals);