diff --git a/tests/test_tools/test_tools_manussettings.py b/tests/test_tools/test_tools_manussettings.py
index b4ae8e12..c455b623 100644
--- a/tests/test_tools/test_tools_manussettings.py
+++ b/tests/test_tools/test_tools_manussettings.py
@@ -519,10 +519,20 @@ def testBuildSettings_Format(monkeypatch, qtbot: QtBot, nwGUI: GuiMain):
     build.setValue("format.textFont", "")  # Will fall back to config value
     build.setValue("format.textSize", 12)
     build.setValue("format.lineHeight", 1.2)
+
     build.setValue("format.justifyText", False)
     build.setValue("format.stripUnicode", False)
     build.setValue("format.replaceTabs", False)
 
+    build.setValue("format.pageUnit", "mm")
+    build.setValue("format.pageSize", "Custom")
+    build.setValue("format.pageWidth", 180.0)
+    build.setValue("format.pageHeight", 250.0)
+    build.setValue("format.topMargin", 25.0)
+    build.setValue("format.bottomMargin", 25.0)
+    build.setValue("format.leftMargin", 15.0)
+    build.setValue("format.rightMargin", 15.0)
+
     # Create the dialog and populate it
     bSettings = GuiBuildSettings(nwGUI, nwGUI, build)
     bSettings.show()
@@ -537,19 +547,33 @@ def testBuildSettings_Format(monkeypatch, qtbot: QtBot, nwGUI: GuiMain):
     assert fmtTab.textFont.text() == textFont
     assert fmtTab.textSize.value() == 12
     assert fmtTab.lineHeight.value() == 1.2
+
     assert fmtTab.justifyText.isChecked() is False
     assert fmtTab.stripUnicode.isChecked() is False
     assert fmtTab.replaceTabs.isChecked() is False
 
+    assert fmtTab.pageUnit.currentData() == "mm"
+    assert fmtTab.pageSize.currentData() == "Custom"
+    assert fmtTab.pageWidth.value() == 180.0
+    assert fmtTab.pageHeight.value() == 250.0
+    assert fmtTab.topMargin.value() == 25.0
+    assert fmtTab.bottomMargin.value() == 25.0
+    assert fmtTab.leftMargin.value() == 15.0
+    assert fmtTab.rightMargin.value() == 15.0
+
     # Change values
     fmtTab.buildLang.setCurrentIndex(fmtTab.buildLang.findData("en_GB"))
     fmtTab.textFont.setText("Arial")
     fmtTab.textSize.setValue(11)
     fmtTab.lineHeight.setValue(1.15)
+
     fmtTab.justifyText.setChecked(True)
     fmtTab.stripUnicode.setChecked(True)
     fmtTab.replaceTabs.setChecked(True)
 
+    fmtTab.pageUnit.setCurrentIndex(fmtTab.pageUnit.findData("cm"))
+    fmtTab.pageSize.setCurrentIndex(fmtTab.pageSize.findData("A4"))
+
     # Save values
     fmtTab.saveContent()
 
@@ -557,10 +581,20 @@ def testBuildSettings_Format(monkeypatch, qtbot: QtBot, nwGUI: GuiMain):
     assert build.getStr("format.textFont") == "Arial"
     assert build.getInt("format.textSize") == 11
     assert build.getFloat("format.lineHeight") == 1.15
+
     assert build.getBool("format.justifyText") is True
     assert build.getBool("format.stripUnicode") is True
     assert build.getBool("format.replaceTabs") is True
 
+    assert fmtTab.pageUnit.currentData() == "cm"
+    assert fmtTab.pageSize.currentData() == "A4"
+    assert fmtTab.pageWidth.value() == 21.0
+    assert fmtTab.pageHeight.value() == 29.7
+    assert fmtTab.topMargin.value() == 2.5
+    assert fmtTab.bottomMargin.value() == 2.5
+    assert fmtTab.leftMargin.value() == 1.5
+    assert fmtTab.rightMargin.value() == 1.5
+
     # Check that the font dialog doesn't fail
     with monkeypatch.context() as mp:
         font = QFont()