diff --git a/functions/index.js b/functions/index.js
index c55c239f7..c00fe345b 100644
--- a/functions/index.js
+++ b/functions/index.js
@@ -1300,14 +1300,17 @@ exports.testCompleted = functions.https.onRequest(async (request, response) => {
       (obj.mode === "time" && obj.mode2 < 15) ||
       (obj.mode === "words" && obj.mode2 < 10) ||
       (obj.mode === "custom" &&
+        obj.customText !== undefined &&
         !obj.customText.isWordRandom &&
         !obj.customText.isTimeRandom &&
         obj.customText.textLen < 10) ||
       (obj.mode === "custom" &&
+        obj.customText !== undefined &&
         obj.customText.isWordRandom &&
         !obj.customText.isTimeRandom &&
         obj.customText.word < 10) ||
       (obj.mode === "custom" &&
+        obj.customText !== undefined &&
         !obj.customText.isWordRandom &&
         obj.customText.isTimeRandom &&
         obj.customText.time < 15)