diff --git a/src/Mod/Draft/Resources/ui/TaskShapeString.ui b/src/Mod/Draft/Resources/ui/TaskShapeString.ui
index 8ce8e2bcd7..dc90b619b7 100644
--- a/src/Mod/Draft/Resources/ui/TaskShapeString.ui
+++ b/src/Mod/Draft/Resources/ui/TaskShapeString.ui
@@ -180,7 +180,7 @@
         <item row="1" column="1">
          <widget class="Gui::FileChooser" name="fcFontFile">
           <property name="filter">
-           <string>Font files (*.ttf *.otf *.pfb)</string>
+           <string>Font files (*.ttf *.otf *.pfb *.TTF *.OTF *.PFB)</string>
           </property>
          </widget>
         </item>
diff --git a/src/Mod/Draft/Resources/ui/dialogHatch.ui b/src/Mod/Draft/Resources/ui/dialogHatch.ui
index eb13abba31..8721a59577 100644
--- a/src/Mod/Draft/Resources/ui/dialogHatch.ui
+++ b/src/Mod/Draft/Resources/ui/dialogHatch.ui
@@ -24,7 +24,7 @@
    <item row="0" column="1">
     <widget class="Gui::FileChooser" name="File">
      <property name="filter">
-      <string>pattern files (*.pat)</string>
+      <string>Pattern files (*.pat *.PAT)</string>
      </property>
     </widget>
    </item>
diff --git a/src/Mod/Draft/Resources/ui/preferences-drafttexts.ui b/src/Mod/Draft/Resources/ui/preferences-drafttexts.ui
index eb8f353af6..e7f4f2ad80 100644
--- a/src/Mod/Draft/Resources/ui/preferences-drafttexts.ui
+++ b/src/Mod/Draft/Resources/ui/preferences-drafttexts.ui
@@ -543,7 +543,7 @@ such as &quot;Arial:Bold&quot;</string>
            </size>
           </property>
           <property name="filter">
-           <string>Font files (*.ttf *.otf *.pfb)</string>
+           <string>Font files (*.ttf *.otf *.pfb *.TTF *.OTF *.PFB)</string>
           </property>
           <property name="toolTip">
            <string>Select a font file</string>
diff --git a/src/Mod/Draft/draftguitools/gui_annotationstyleeditor.py b/src/Mod/Draft/draftguitools/gui_annotationstyleeditor.py
index 9c5e6f8091..cbe379df7c 100644
--- a/src/Mod/Draft/draftguitools/gui_annotationstyleeditor.py
+++ b/src/Mod/Draft/draftguitools/gui_annotationstyleeditor.py
@@ -293,7 +293,7 @@ class AnnotationStyleEditor(gui_base.GuiCommandSimplest):
             QtGui.QApplication.activeWindow(),
             translate("draft","Open styles file"),
             None,
-            translate("draft","JSON file (*.json)"))
+            translate("draft","JSON files (*.json *.JSON)"))
         if filename and filename[0]:
             nstyles = {}
             with open(filename[0]) as f: