diff --git a/intl/uconv/src/ugen.c b/intl/uconv/src/ugen.c
index 7fd5b6f58901..3f2f480f1c0b 100644
--- a/intl/uconv/src/ugen.c
+++ b/intl/uconv/src/ugen.c
@@ -732,9 +732,9 @@ PRIVATE PRBool uCnGAlways8BytesComposedHangul(
             *outlen = 8;
             out[0] = out[2] = out[4] = out[6] = 0xa4;
             out[1] = 0xd4;
-            out[2] = lMap[LIndex];
-            out[4] = VIndex + 0xbf;
-            out[6] = tMap[TIndex];
+            out[3] = lMap[LIndex];
+            out[5] = VIndex + 0xbf;
+            out[7] = tMap[TIndex];
 	    return PR_TRUE;
     }
 }
diff --git a/intl/uconv/util/ugen.c b/intl/uconv/util/ugen.c
index 7fd5b6f58901..3f2f480f1c0b 100644
--- a/intl/uconv/util/ugen.c
+++ b/intl/uconv/util/ugen.c
@@ -732,9 +732,9 @@ PRIVATE PRBool uCnGAlways8BytesComposedHangul(
             *outlen = 8;
             out[0] = out[2] = out[4] = out[6] = 0xa4;
             out[1] = 0xd4;
-            out[2] = lMap[LIndex];
-            out[4] = VIndex + 0xbf;
-            out[6] = tMap[TIndex];
+            out[3] = lMap[LIndex];
+            out[5] = VIndex + 0xbf;
+            out[7] = tMap[TIndex];
 	    return PR_TRUE;
     }
 }