diff --git a/public/scripts/slash-commands/SlashCommandParser.js b/public/scripts/slash-commands/SlashCommandParser.js
index 2a59ddbf9..4a85c7be6 100644
--- a/public/scripts/slash-commands/SlashCommandParser.js
+++ b/public/scripts/slash-commands/SlashCommandParser.js
@@ -217,10 +217,10 @@ export class SlashCommandParser {
 
         function getQuotedRunRegex() {
             try {
-                return new RegExp('(".+?(?<!\\\\)")|(\\S+?)');
+                return new RegExp('(".+?(?<!\\\\)")|(\\S+?)(\\||$|\\s)');
             } catch {
                 // fallback for browsers that don't support lookbehind
-                return /(".+?")|(\S+?)/;
+                return /(".+?")|(\S+?)(\||$|\s)/;
             }
         }