diff --git a/core/modules/parsers/wikiparser/rules/wikilink.js b/core/modules/parsers/wikiparser/rules/wikilink.js
index 447bf660d..7be9a5f0e 100644
--- a/core/modules/parsers/wikiparser/rules/wikilink.js
+++ b/core/modules/parsers/wikiparser/rules/wikilink.js
@@ -25,8 +25,8 @@ exports.types = {inline: true};
 
 var textPrimitives = {
 	upperLetter: "[A-Z\u00c0-\u00d6\u00d8-\u00de\u0150\u0170]",
-	lowerLetter: "[a-z0-9\u00df-\u00ff\u0151\u0171]",
-	anyLetter:   "[A-Za-z0-9\u00c0-\u00d6\u00d8-\u00de\u00df-\u00ff\u0150\u0170\u0151\u0171]"
+	lowerLetter: "[a-z0-9\u00df-\u00f6\u00f8-\u00ff\u0151\u0171]",
+	anyLetter:   "[A-Za-z0-9\u00c0-\u00d6\u00d8-\u00de\u00df-\u00f6\u00f8-\u00ff\u0150\u0170\u0151\u0171]"
 };
 
 textPrimitives.unWikiLink = "~";
diff --git a/editions/test/tiddlers/tests/test-wikitext.js b/editions/test/tiddlers/tests/test-wikitext.js
index c9f47ebcd..c252ddffc 100644
--- a/editions/test/tiddlers/tests/test-wikitext.js
+++ b/editions/test/tiddlers/tests/test-wikitext.js
@@ -50,6 +50,7 @@ describe("WikiText tests", function() {
 		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","One WikiLink here").indexOf("<a") !== -1).toBe(true);
 		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki-Link here").indexOf("<a") !== -1).toBe(false);
 		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki×Link here").indexOf("<a") !== -1).toBe(false);
+		expect(wiki.renderText("text/html","text/vnd-tiddlywiki","No Wiki÷Link here").indexOf("<a") !== -1).toBe(false);
 	});
 
 });