diff --git a/src/utils/StructStore.js b/src/utils/StructStore.js
index e2b3eca2..27cc6126 100644
--- a/src/utils/StructStore.js
+++ b/src/utils/StructStore.js
@@ -112,7 +112,7 @@ export const addStruct = (store, struct) => {
       const diffStart = struct.id.clock - skip.id.clock
       const diffEnd = skip.id.clock + skip.length - struct.id.clock - struct.length
       if (diffStart > 0) {
-        structs.splice(index++, 0, new Skip(createID(struct.id.client, struct.id.clock), diffStart))
+        structs.splice(index++, 0, new Skip(createID(struct.id.client, skip.id.clock), diffStart))
       }
       if (diffEnd > 0) {
         structs.splice(index + 1, 0, new Skip(createID(struct.id.client, struct.id.clock + struct.length), diffEnd))
diff --git a/tests/y-array.tests.js b/tests/y-array.tests.js
index c2e9f7c7..8d952257 100644
--- a/tests/y-array.tests.js
+++ b/tests/y-array.tests.js
@@ -604,7 +604,7 @@ const arrayTransactions = [
  * @param {t.TestCase} tc
  */
 export const testRepeatGeneratingYarrayTests6 = tc => {
-  applyRandomTests(tc, arrayTransactions, 8)
+  applyRandomTests(tc, arrayTransactions, 6*3)
 }
 
 /**