diff --git a/server/src/test/java/org/elasticsearch/action/admin/indices/create/ShrinkIndexIT.java b/server/src/test/java/org/elasticsearch/action/admin/indices/create/ShrinkIndexIT.java
index 9c81f46911b..b2d8e0bb33a 100644
--- a/server/src/test/java/org/elasticsearch/action/admin/indices/create/ShrinkIndexIT.java
+++ b/server/src/test/java/org/elasticsearch/action/admin/indices/create/ShrinkIndexIT.java
@@ -23,6 +23,7 @@ import org.apache.lucene.search.Sort;
 import org.apache.lucene.search.SortField;
 import org.apache.lucene.search.SortedSetSelector;
 import org.apache.lucene.search.SortedSetSortField;
+import org.apache.lucene.util.Constants;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.admin.cluster.reroute.ClusterRerouteResponse;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
@@ -83,6 +84,9 @@ public class ShrinkIndexIT extends ESIntegTestCase {
 
     @TestLogging("org.elasticsearch.index.store:DEBUG")
     public void testCreateShrinkIndexToN() {
+
+        assumeFalse("https://github.com/elastic/elasticsearch/issues/34080", Constants.WINDOWS);
+
         int[][] possibleShardSplits = new int[][] {{8,4,2}, {9, 3, 1}, {4, 2, 1}, {15,5,1}};
         int[] shardSplits = randomFrom(possibleShardSplits);
         assertEquals(shardSplits[0], (shardSplits[0] / shardSplits[1]) * shardSplits[1]);
diff --git a/server/src/test/java/org/elasticsearch/action/admin/indices/create/SplitIndexIT.java b/server/src/test/java/org/elasticsearch/action/admin/indices/create/SplitIndexIT.java
index c79d7f62c12..044f3263b4a 100644
--- a/server/src/test/java/org/elasticsearch/action/admin/indices/create/SplitIndexIT.java
+++ b/server/src/test/java/org/elasticsearch/action/admin/indices/create/SplitIndexIT.java
@@ -24,6 +24,7 @@ import org.apache.lucene.search.SortField;
 import org.apache.lucene.search.SortedSetSelector;
 import org.apache.lucene.search.SortedSetSortField;
 import org.apache.lucene.search.join.ScoreMode;
+import org.apache.lucene.util.Constants;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
 import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
@@ -91,6 +92,9 @@ public class SplitIndexIT extends ESIntegTestCase {
     }
 
     public void testSplitFromOneToN() {
+
+        assumeFalse("https://github.com/elastic/elasticsearch/issues/34080", Constants.WINDOWS);
+
         splitToN(1, 5, 10);
         client().admin().indices().prepareDelete("*").get();
         int randomSplit = randomIntBetween(2, 6);