diff --git a/javascript/src/iframe/viamapi-iframe.js b/javascript/src/iframe/viamapi-iframe.js
index 4de95e5939217c6bb6d2d3f1ccc471587387ebe3..55ad9515721bc0cdac9c18515ce4d23f868d2020 100644
--- a/javascript/src/iframe/viamapi-iframe.js
+++ b/javascript/src/iframe/viamapi-iframe.js
@@ -1073,12 +1073,12 @@ const connection = Penpal.connectToParent({
           recoveryKey,
           sharesNumber
         );
-
+        console.log({ recoveryKeyShares });
         const sanityCheckResponse = checkRecoveryKeyCombine(
           recoveryKey,
           recoveryKeyShares
         );
-
+        console.log({ sanityCheckResponse });
         if (sanityCheckResponse.code !== "200") {
           return sanityCheckResponse;
         }
diff --git a/javascript/src/utilities/secrets.js b/javascript/src/utilities/secrets.js
index df1e2bd2308aff955f9cc208ea7be17e67e9003b..baf7f9bbcf33df022bbb1c7ac48a4710e2fe3756 100644
--- a/javascript/src/utilities/secrets.js
+++ b/javascript/src/utilities/secrets.js
@@ -62,14 +62,16 @@ export const getRecoveryKeyShares = (recoveryKey, sharesNumber) => {
 
 export const checkRecoveryKeyCombine = (recoveryKey, recoveryKeyShares) => {
   let checkKey;
-  const { beginIndex, endIndex } = getSliceRange(recoveryKeyShares.length);
-  checkKey = combineSecret(recoveryKeyShares.slice(beginIndex, endIndex));
-  if (checkKey !== recoveryKey) {
-    return encodeResponse("400", "", "First sanity check failed");
-  }
-  checkKey = combineSecret(recoveryKeyShares.slice(0, 1));
-  if (checkKey === recoveryKey) {
-    return encodeResponse("400", "", "Second sanity check failed");
+  if (recoveryKeyShares.length > 1) {
+    const { beginIndex, endIndex } = getSliceRange(recoveryKeyShares.length);
+    checkKey = combineSecret(recoveryKeyShares.slice(beginIndex, endIndex));
+    if (checkKey !== recoveryKey) {
+      return encodeResponse("400", "", "First sanity check failed");
+    }
+    checkKey = combineSecret(recoveryKeyShares.slice(0, 1));
+    if (checkKey === recoveryKey) {
+      return encodeResponse("400", "", "Second sanity check failed");
+    }
   }
   checkKey = combineSecret(recoveryKeyShares);
   if (checkKey !== recoveryKey) {