diff --git a/src/Persia.Net.Test/IslamicDateTimeTests.cs b/src/Persia.Net.Test/IslamicDateTimeTests.cs
index c422ad2..1d44efb 100644
--- a/src/Persia.Net.Test/IslamicDateTimeTests.cs
+++ b/src/Persia.Net.Test/IslamicDateTimeTests.cs
@@ -83,7 +83,7 @@ public void Test_ConvertToIslamicDateToLongIslamicString_ReturnCorrectString()
         var convertedDateString = date.ToIslamicDateTime().ToLongArabicString();
 
         // Assert
-        Assert.Equal("الاربعا ١٧ رمضان ١٤٤٥", convertedDateString);
+        Assert.Equal("الأربعاء ١٧ رمضان ١٤٤٥", convertedDateString);
     }
 
     [Fact]