diff --git a/src/CONST.ts b/src/CONST.ts
index ac42732f2325..23dea990a7a5 100755
--- a/src/CONST.ts
+++ b/src/CONST.ts
@@ -2842,6 +2842,7 @@ const CONST = {
         SHORT_MENTION: new RegExp(`@[\\w\\-\\+\\'#@]+(?:\\.[\\w\\-\\'\\+]+)*(?![^\`]*\`)`, 'gim'),
         REPORT_ID_FROM_PATH: /\/r\/(\d+)/,
         DISTANCE_MERCHANT: /^[0-9.]+ \w+ @ (-|-\()?[^0-9.\s]{1,3} ?[0-9.]+\)? \/ \w+$/,
+        WHITESPACE: /\s+/g,
 
         get EXPENSIFY_POLICY_DOMAIN_NAME() {
             return new RegExp(`${EXPENSIFY_POLICY_DOMAIN}([a-zA-Z0-9]+)\\${EXPENSIFY_POLICY_DOMAIN_EXTENSION}`);
diff --git a/src/libs/SidebarUtils.ts b/src/libs/SidebarUtils.ts
index 14fb727e4d7b..e7399a6d3982 100644
--- a/src/libs/SidebarUtils.ts
+++ b/src/libs/SidebarUtils.ts
@@ -79,6 +79,10 @@ type MiniReport = {
     lastVisibleActionCreated?: string;
 };
 
+function ensureSingleSpacing(text: string) {
+    return text.replace(CONST.REGEX.WHITESPACE, ' ').trim();
+}
+
 /**
  * @returns An array of reportIDs sorted in the proper order
  */
@@ -549,9 +553,11 @@ function getWelcomeMessage(report: OnyxEntry<Report>, policy: OnyxEntry<Policy>)
             welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryPolicyExpenseChatPartOne');
             welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryPolicyExpenseChatPartTwo');
             welcomeMessage.phrase3 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryPolicyExpenseChatPartThree');
-            welcomeMessage.messageText = `${welcomeMessage.phrase1} ${ReportUtils.getDisplayNameForParticipant(report?.ownerAccountID)} ${welcomeMessage.phrase2} ${ReportUtils.getPolicyName(
-                report,
-            )} ${welcomeMessage.phrase3}`;
+            welcomeMessage.messageText = ensureSingleSpacing(
+                `${welcomeMessage.phrase1} ${ReportUtils.getDisplayNameForParticipant(report?.ownerAccountID)} ${welcomeMessage.phrase2} ${ReportUtils.getPolicyName(report)} ${
+                    welcomeMessage.phrase3
+                }`,
+            );
         }
         return welcomeMessage;
     }
@@ -593,7 +599,7 @@ function getWelcomeMessage(report: OnyxEntry<Report>, policy: OnyxEntry<Policy>)
         })
         .join(' ');
 
-    welcomeMessage.messageText = displayNamesWithTooltips.length ? `${welcomeMessage.phrase1} ${displayNamesWithTooltipsText}` : '';
+    welcomeMessage.messageText = displayNamesWithTooltips.length ? ensureSingleSpacing(`${welcomeMessage.phrase1} ${displayNamesWithTooltipsText}`) : '';
     return welcomeMessage;
 }
 
@@ -641,7 +647,7 @@ function getRoomWelcomeMessage(report: OnyxEntry<Report>): WelcomeMessage {
         welcomeMessage.phrase1 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryUserRoomPartOne');
         welcomeMessage.phrase2 = Localize.translateLocal('reportActionsView.beginningOfChatHistoryUserRoomPartTwo');
     }
-    welcomeMessage.messageText = `${welcomeMessage.phrase1} ${welcomeMessage.showReportName ? ReportUtils.getReportName(report) : ''} ${welcomeMessage.phrase2 ?? ''}`;
+    welcomeMessage.messageText = ensureSingleSpacing(`${welcomeMessage.phrase1} ${welcomeMessage.showReportName ? ReportUtils.getReportName(report) : ''} ${welcomeMessage.phrase2 ?? ''}`);
 
     return welcomeMessage;
 }