diff --git a/src/qt/qt_filefield.cpp b/src/qt/qt_filefield.cpp
index 75523c20e..0639ad0fc 100644
--- a/src/qt/qt_filefield.cpp
+++ b/src/qt/qt_filefield.cpp
@@ -31,6 +31,7 @@ FileField::FileField(QWidget *parent) :
         fileName_ = ui->label->text();
         emit fileSelected(ui->label->text());
     });
+    this->setFixedWidth(this->sizeHint().width() + ui->pushButton->sizeHint().width());
 }
 
 FileField::~FileField()
diff --git a/src/qt/qt_filefield.ui b/src/qt/qt_filefield.ui
index 457e3916a..3a1e3e753 100644
--- a/src/qt/qt_filefield.ui
+++ b/src/qt/qt_filefield.ui
@@ -35,7 +35,7 @@
    <item>
     <widget class="QLineEdit" name="label">
      <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+      <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
diff --git a/src/qt/qt_styleoverride.cpp b/src/qt/qt_styleoverride.cpp
index 06876adb2..86fa51d09 100644
--- a/src/qt/qt_styleoverride.cpp
+++ b/src/qt/qt_styleoverride.cpp
@@ -16,6 +16,9 @@
  */
 #include "qt_styleoverride.hpp"
 
+#include <QComboBox>
+#include <QAbstractItemView>
+
 int StyleOverride::styleHint(
         StyleHint hint,
         const QStyleOption *option,
@@ -44,4 +47,9 @@ void StyleOverride::polish(QWidget* widget)
         }
         widget->setWindowFlag(Qt::WindowContextHelpButtonHint, false);
     }
+
+    if (qobject_cast<QComboBox*>(widget)) {
+        widget->setMinimumWidth(widget->minimumSizeHint().width());
+        qobject_cast<QComboBox*>(widget)->view()->setMinimumWidth(widget->minimumSizeHint().width());
+    }
 }