diff --git a/Source/com/drew/metadata/exif/makernotes/SonyType1MakernoteDescriptor.java b/Source/com/drew/metadata/exif/makernotes/SonyType1MakernoteDescriptor.java
index 3b7daade5..5a50aaa2c 100644
--- a/Source/com/drew/metadata/exif/makernotes/SonyType1MakernoteDescriptor.java
+++ b/Source/com/drew/metadata/exif/makernotes/SonyType1MakernoteDescriptor.java
@@ -735,7 +735,7 @@ public String getReleaseModeDescription()
     @Nullable
     public String getSequenceNumberDescription()
     {
-        Integer value = _directory.getInteger(TAG_RELEASE_MODE);
+        Integer value = _directory.getInteger(TAG_SEQUENCE_NUMBER);
 
         if (value == null)
             return null;