diff --git a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosCrossPartitionScanIntegrationTest.java b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosCrossPartitionScanIntegrationTest.java
index bdfe5aeeef..767cfc399d 100644
--- a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosCrossPartitionScanIntegrationTest.java
+++ b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosCrossPartitionScanIntegrationTest.java
@@ -27,6 +27,16 @@ protected Map<String, String> getCreationOptions() {
     return CosmosEnv.getCreationOptions();
   }
 
+  @Override
+  protected int getThreadNum() {
+    return 3;
+  }
+
+  @Override
+  protected boolean isParallelDdlSupported() {
+    return false;
+  }
+
   @Test
   @Override
   @Disabled("Cross partition scan with ordering is not supported in Cosmos DB")
diff --git a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultipleClusteringKeyScanIntegrationTest.java b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultipleClusteringKeyScanIntegrationTest.java
index fe6be83529..080653ee4a 100644
--- a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultipleClusteringKeyScanIntegrationTest.java
+++ b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultipleClusteringKeyScanIntegrationTest.java
@@ -46,6 +46,11 @@ protected int getThreadNum() {
     return 3;
   }
 
+  @Override
+  protected boolean isParallelDdlSupported() {
+    return false;
+  }
+
   @Override
   protected Map<String, String> getCreationOptions() {
     return CosmosEnv.getCreationOptions();
diff --git a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultiplePartitionKeyIntegrationTest.java b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultiplePartitionKeyIntegrationTest.java
index 3cff4464e6..0d7e4309b7 100644
--- a/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultiplePartitionKeyIntegrationTest.java
+++ b/core/src/integration-test/java/com/scalar/db/storage/cosmos/CosmosMultiplePartitionKeyIntegrationTest.java
@@ -24,6 +24,11 @@ protected int getThreadNum() {
     return 3;
   }
 
+  @Override
+  protected boolean isParallelDdlSupported() {
+    return false;
+  }
+
   @Override
   protected Map<String, String> getCreationOptions() {
     return CosmosEnv.getCreationOptions();