diff --git a/src/jrd/opt.cpp b/src/jrd/opt.cpp
index 9b3dbfa63f..aed1896e0e 100644
--- a/src/jrd/opt.cpp
+++ b/src/jrd/opt.cpp
@@ -397,7 +397,7 @@ static const UCHAR sort_dtypes[] =
 	SKD_bytes,					// dtype_boolean
 	SKD_dec64,					// dtype_dec64
 	SKD_dec128,					// dtype_dec128
-	SKD_dec_fixed				// dtype_dec_fixed
+	SKD_dec128					// dtype_dec_fixed
 };
 
 
diff --git a/src/jrd/sort.h b/src/jrd/sort.h
index d5de501b8f..e6e95ac151 100644
--- a/src/jrd/sort.h
+++ b/src/jrd/sort.h
@@ -143,7 +143,6 @@ const int SKD_sql_date		= 14;
 const int SKD_int64			= 15;
 const int SKD_dec64			= 16;
 const int SKD_dec128		= 17;
-const int SKD_dec_fixed		= 18;
 
 // skd_flags
 const UCHAR SKD_ascending		= 0;	// default initializer