diff --git a/src/libs/Fullstory/index.native.ts b/src/libs/Fullstory/index.native.ts
index 7aabe1a8bf97..4a7551beca77 100644
--- a/src/libs/Fullstory/index.native.ts
+++ b/src/libs/Fullstory/index.native.ts
@@ -43,7 +43,7 @@ const FS = {
         } else {
             Environment.getEnvironment().then((envName: string) => {
                 // define FullStory user identity
-                let localMetadata = metadata;
+                const localMetadata = metadata;
                 localMetadata.environment = envName;
                 FullStory.identify(String(localMetadata.accountID), {
                     properties: localMetadata,
diff --git a/src/libs/Fullstory/index.ts b/src/libs/Fullstory/index.ts
index 19caf6001213..a9c75ad838e9 100644
--- a/src/libs/Fullstory/index.ts
+++ b/src/libs/Fullstory/index.ts
@@ -64,7 +64,7 @@ const FS = {
                 FS.onReady().then(() => {
                     FS.consent(true);
                     if (value) {
-                        let localMetadata = value;
+                        const localMetadata = value;
                         localMetadata.environment = envName;
                         FS.fsIdentify(localMetadata);
                     }