diff --git a/core/modules/parsers/wikiparser/rules/functiondef.js b/core/modules/parsers/wikiparser/rules/functiondef.js
index 1320cc004..b4182020c 100644
--- a/core/modules/parsers/wikiparser/rules/functiondef.js
+++ b/core/modules/parsers/wikiparser/rules/functiondef.js
@@ -40,7 +40,7 @@ exports.parse = function() {
 	var paramString = this.match[3],
 		params = [];
 	if(this.match[2]) {
-		var reParam = /\s*([^:)\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^"'\s]+)))?/mg,
+		var reParam = /\s*([^:),\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^"'\s]+)))?/mg,
 			paramMatch = reParam.exec(paramString);
 		while(paramMatch) {
 			// Save the parameter details
diff --git a/core/modules/parsers/wikiparser/rules/parameters.js b/core/modules/parsers/wikiparser/rules/parameters.js
index 567ac9b83..2f838fcf8 100644
--- a/core/modules/parsers/wikiparser/rules/parameters.js
+++ b/core/modules/parsers/wikiparser/rules/parameters.js
@@ -39,7 +39,7 @@ exports.parse = function() {
 	var paramString = this.match[1],
 		attributes = Object.create(null),
 		orderedAttributes = [],
-		reParam = /\s*([^:)\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^"'\s]+)))?/mg,
+		reParam = /\s*([^:),\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^"'\s]+)))?/mg,
 		paramMatch = reParam.exec(paramString);
 	while(paramMatch) {
 		// Save the parameter details