diff --git a/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr.java b/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr.java
index 7c71ab824..f0c3a12d9 100644
--- a/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr.java
+++ b/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr.java
@@ -100,6 +100,16 @@ public class Xop_lnki_wkr implements Xop_ctx_wkr, Xop_arg_wkr {
 					if (end > bgn && Bry_.Eq(src, bgn, end, Xop_lnki_arg_parser.Bry_target))
 						arg_tid = Xop_lnki_arg_parser.Tid_target;
 				}
+
+				// if just "class" or "alt", treat as caption; EX:[[A|alt]] -> caption=alt x> caption=A ISSUE#:303 DATE:2018-12-16
+				switch (arg_tid) {
+					case Xop_lnki_arg_parser.Tid_class:
+					case Xop_lnki_arg_parser.Tid_alt:
+						if (!arg.KeyTkn_exists()){
+							arg_tid = Xop_lnki_arg_parser.Tid_caption;
+						}
+						break;
+				}
 				switch (arg_tid) {
 					case Xop_lnki_arg_parser.Tid_none:			lnki.Align_h_(Xop_lnki_type.Id_none); break;
 					case Xop_lnki_arg_parser.Tid_border:		lnki.Border_(Bool_.Y_byte); break;
diff --git a/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr__basic_tst.java b/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr__basic_tst.java
index 718b615a6..f2e914d2b 100644
--- a/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr__basic_tst.java
+++ b/400_xowa/src/gplx/xowa/parsers/lnkis/Xop_lnki_wkr__basic_tst.java
@@ -312,4 +312,9 @@ public class Xop_lnki_wkr__basic_tst {
 		fxt.Test_parse_page_all_str("[[Src]]"		, "<a href=\"/wiki/Src\" class=\"xowa-visited\">Src</a>");	// show [[Src]] as visited since it exists in history
 		fxt.Test_parse_page_all_str("[[Other]]"		, "<a href=\"/wiki/Other\">Other</a>");						// show other pages as not visited
 	}
+	@Test   public void Caption__outlier() {
+		fxt.Test_parse_page_all_str("[[A|class]]", "<a href=\"/wiki/A\">class</a>");
+		fxt.Test_parse_page_all_str("[[A|alt]]", "<a href=\"/wiki/A\">alt</a>");
+		fxt.Test_parse_page_all_str("[[A|alt|a|b]]", "<a href=\"/wiki/A\">alt|a|b</a>");
+	}
 }