diff --git a/src/Utf8Json/Formatters/DateTimeFormatter.cs b/src/Utf8Json/Formatters/DateTimeFormatter.cs
index 3ddb2724..50b2392d 100644
--- a/src/Utf8Json/Formatters/DateTimeFormatter.cs
+++ b/src/Utf8Json/Formatters/DateTimeFormatter.cs
@@ -901,8 +901,8 @@ public TimeSpan Deserialize(ref JsonReader reader, IJsonFormatterResolver format
                     {
                         poolArray[day++] = array[i];
                     }
+                    poolArray[day] = array[i++]; // skip '.' and fix #105
                     day = new JsonReader(poolArray).ReadInt32();
-                    i++; // skip '.'
                 }
                 finally
                 {
diff --git a/tests/Utf8Json.Tests/DateAndTime.cs b/tests/Utf8Json.Tests/DateAndTime.cs
index 273e46a7..921a7325 100644
--- a/tests/Utf8Json.Tests/DateAndTime.cs
+++ b/tests/Utf8Json.Tests/DateAndTime.cs
@@ -142,6 +142,13 @@ public void Issue20()
             deserialized.StatusDate.Is(new DateTimeOffset(1970, 1, 1, 9, 15, 10, TimeSpan.Zero));
         }
 
+        [Fact]
+        public void Issue105()
+        {
+            JsonSerializer.Deserialize<TimeSpan>("\"88.12:00:00\"").Is(TimeSpan.FromDays(88.5));
+            JsonSerializer.Deserialize<TimeSpan>("\"8.12:00:00\"").Is(TimeSpan.FromDays(8.5));
+        }
+
         public class Test
         {
             public bool Flag { get; set; }