diff --git a/tests/test_declaration.py b/tests/test_declaration.py
index 8d12778cc..4ccdcf769 100644
--- a/tests/test_declaration.py
+++ b/tests/test_declaration.py
@@ -443,17 +443,17 @@ def test_list_property(self):
 
         # Check valid values
         node.style.font_family = ['serif']
-        node.style.font_family = ["'Arial Black'", 'serif']
+        node.style.font_family = ["'DejaVu Sans'", 'serif']
 
         # TODO: This will coerce to a list, is this a valid behavior?
-        node.style.font_family = '"Arial Black"'
-        self.assertEqual(node.style.font_family, ['"Arial Black"'])
+        node.style.font_family = '"DejaVu Sans"'
+        self.assertEqual(node.style.font_family, ['"DejaVu Sans"'])
         node.style.font_family = '  "   Arial    Black   "    ,   serif '
-        self.assertEqual(node.style.font_family, ['"Arial Black"', 'serif'])
+        self.assertEqual(node.style.font_family, ['"DejaVu Sans"', 'serif'])
 
         # Check invalid values
         with self.assertRaises(ValueError):
-            node.style.font_family = ['Arial Black']
+            node.style.font_family = ['DejaVu Sans']
 
         # Check the error message
         try:
@@ -711,9 +711,9 @@ def test_font_shorthand_property(self):
         node.style.font_variant = 'small-caps'
         node.style.font_size = '10px'
         node.style.line_height = '1.5'
-        node.style.font_family = ['"Arial Black"', 'serif']
+        node.style.font_family = ['"DejaVu Sans"', 'serif']
         # TODO: Is this the behavior we want?
-        self.assertEqual(node.style.font, 'italic small-caps bold 10.0px/1.5 "Arial Black", serif')
+        self.assertEqual(node.style.font, 'italic small-caps bold 10.0px/1.5 "DejaVu Sans", serif')
 
         # Check setting the shorthand resets values
         node.style.font = '9px serif'
@@ -733,7 +733,7 @@ def test_font_shorthand_property(self):
         node.style.font_variant = 'small-caps'
         node.style.font_size = '10px'
         node.style.line_height = '1.5'
-        node.style.font_family = ['"Arial Black"', 'serif']
+        node.style.font_family = ['"DejaVu Sans"', 'serif']
         self.assertEqual(node.style.font, '9px serif')
 
         # Check invalid values
diff --git a/tests/test_fonts.py b/tests/test_fonts.py
index ce57b13c9..544300883 100644
--- a/tests/test_fonts.py
+++ b/tests/test_fonts.py
@@ -28,7 +28,7 @@
         'font_weight': 'bold',
         'font_size': 'large',
         'line_height': 'normal',
-        'font_family': ['Palatino', 'serif'],
+        'font_family': ['Ahem', 'serif'],
         },
     r'normal small-caps 120%/120% fantasy': {
         'font_style': 'normal',