diff --git a/frontend/openchat-client/src/utils/chat.ts b/frontend/openchat-client/src/utils/chat.ts
index 207a763c07..7c305bc9f0 100644
--- a/frontend/openchat-client/src/utils/chat.ts
+++ b/frontend/openchat-client/src/utils/chat.ts
@@ -1489,7 +1489,7 @@ export function mergeEventsAndLocalUpdates(
     if (unconfirmed.length > 0) {
         unconfirmed.sort(sortByTimestampThenEventIndex);
 
-        let unconfirmedAdded = new Set<bigint>();
+        const unconfirmedAdded = new Set<bigint>();
         for (const message of unconfirmed) {
             // Only include unconfirmed events that are either contiguous with the loaded confirmed events, or are the
             // first events in a new chat
diff --git a/frontend/openchat-shared/src/domain/commands.ts b/frontend/openchat-shared/src/domain/commands.ts
index b912927c4a..bf29293ed2 100644
--- a/frontend/openchat-shared/src/domain/commands.ts
+++ b/frontend/openchat-shared/src/domain/commands.ts
@@ -337,7 +337,7 @@ function validateCommand(
     errors: ValidationErrors,
 ): boolean {
     let valid = true;
-    let nameErrors = validBotComponentName(command.name);
+    const nameErrors = validBotComponentName(command.name);
     if (nameErrors.length > 0) {
         errors.addErrors(`${errorPath}_name`, nameErrors);
         valid = false;
@@ -374,7 +374,7 @@ function validateParameter(
     errors: ValidationErrors,
 ): boolean {
     let valid = true;
-    let nameErrors = validBotComponentName(param.name);
+    const nameErrors = validBotComponentName(param.name);
     if (nameErrors.length > 0) {
         errors.addErrors(`${errorPath}_name`, nameErrors);
         valid = false;