diff --git a/Wox/Helper/FontHelper.cs b/Wox/Helper/FontHelper.cs
index 9064a2bf34..6ecba4f48f 100644
--- a/Wox/Helper/FontHelper.cs
+++ b/Wox/Helper/FontHelper.cs
@@ -55,7 +55,7 @@ namespace Wox.Helper
                 return Math.Abs(o.Stretch.ToOpenTypeStretch() - FontStretches.Normal.ToOpenTypeStretch()) * 100 +
                     Math.Abs(o.Weight.ToOpenTypeWeight() - FontWeights.Normal.ToOpenTypeWeight()) +
                     (o.Style == FontStyles.Normal ? 0 : o.Style == FontStyles.Oblique ? 1 : 2) * 1000;
-            }).FirstOrDefault();
+            }).FirstOrDefault() ?? family.FamilyTypefaces.FirstOrDefault();
         }
 
         public static FamilyTypeface ConvertFromInvariantStringsOrNormal(this FontFamily family, string style, string weight, string stretch)