diff --git a/packages/server/src/db/views/staticViews.js b/packages/server/src/db/views/staticViews.js
index 6e52e9699c..8e7b101ef5 100644
--- a/packages/server/src/db/views/staticViews.js
+++ b/packages/server/src/db/views/staticViews.js
@@ -100,11 +100,11 @@ exports.createAllSearchIndex = async appId => {
           let idxKey = prev != null ? `${prev}.${key}` : key
           idxKey = idxKey.replace(/ /, "_")
           if (Array.isArray(input[key])) {
-            for (let val in input[key]) {
-              // eslint-disable-next-line no-undef
-              index(idxKey, input[key][val], {
-                store: true,
-              })
+            for (let val of input[key]) {
+              if (typeof val !== "object") {
+                // eslint-disable-next-line no-undef
+                index(idxKey, val, { store: true })
+              }
             }
           } else if (key === "_id" || key === "_rev" || input[key] == null) {
             continue