diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStep.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStep.java
index e5e68dcc333..e3716555ee9 100644
--- a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStep.java
+++ b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStep.java
@@ -32,7 +32,7 @@ public class ShrunkenIndexCheckStep extends ClusterStateWaitStep {
 
     @Override
     public Result isConditionMet(Index index, ClusterState clusterState) {
-        String shrunkenIndexSource = IndexMetaData.INDEX_SHRINK_SOURCE_NAME.get(
+        String shrunkenIndexSource = IndexMetaData.INDEX_RESIZE_SOURCE_NAME.get(
             clusterState.metaData().index(index).getSettings());
         if (Strings.isNullOrEmpty(shrunkenIndexSource)) {
             throw new IllegalStateException("step[" + NAME + "] is checking an un-shrunken index[" + index.getName() + "]");
@@ -50,7 +50,7 @@ public class ShrunkenIndexCheckStep extends ClusterStateWaitStep {
     public int hashCode() {
         return Objects.hash(super.hashCode(), shrunkIndexPrefix);
     }
-    
+
     @Override
     public boolean equals(Object obj) {
         if (obj == null) {
@@ -60,7 +60,7 @@ public class ShrunkenIndexCheckStep extends ClusterStateWaitStep {
             return false;
         }
         ShrunkenIndexCheckStep other = (ShrunkenIndexCheckStep) obj;
-        return super.equals(obj) && 
+        return super.equals(obj) &&
                 Objects.equals(shrunkIndexPrefix, other.shrunkIndexPrefix);
     }
 
diff --git a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStepTests.java b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStepTests.java
index b7268ca9b25..64d2dd09f96 100644
--- a/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStepTests.java
+++ b/x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/indexlifecycle/ShrunkenIndexCheckStepTests.java
@@ -55,7 +55,7 @@ public class ShrunkenIndexCheckStepTests extends AbstractStepTestCase<ShrunkenIn
         ShrunkenIndexCheckStep step = createRandomInstance();
         String sourceIndex = randomAlphaOfLengthBetween(1, 10);
         IndexMetaData indexMetadata = IndexMetaData.builder(step.getShrunkIndexPrefix() + sourceIndex)
-            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_SHRINK_SOURCE_NAME_KEY, sourceIndex))
+            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_RESIZE_SOURCE_NAME_KEY, sourceIndex))
             .numberOfShards(1)
             .numberOfReplicas(0).build();
         MetaData metaData = MetaData.builder()
@@ -73,7 +73,7 @@ public class ShrunkenIndexCheckStepTests extends AbstractStepTestCase<ShrunkenIn
         ShrunkenIndexCheckStep step = createRandomInstance();
         String sourceIndex = randomAlphaOfLengthBetween(1, 10);
         IndexMetaData shrinkIndexMetadata = IndexMetaData.builder(sourceIndex + "hello")
-            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_SHRINK_SOURCE_NAME_KEY, sourceIndex))
+            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_RESIZE_SOURCE_NAME_KEY, sourceIndex))
             .numberOfShards(1)
             .numberOfReplicas(0).build();
         MetaData metaData = MetaData.builder()
@@ -94,7 +94,7 @@ public class ShrunkenIndexCheckStepTests extends AbstractStepTestCase<ShrunkenIn
             .numberOfShards(100)
             .numberOfReplicas(0).build();
         IndexMetaData shrinkIndexMetadata = IndexMetaData.builder(step.getShrunkIndexPrefix() + sourceIndex)
-            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_SHRINK_SOURCE_NAME_KEY, sourceIndex))
+            .settings(settings(Version.CURRENT).put(IndexMetaData.INDEX_RESIZE_SOURCE_NAME_KEY, sourceIndex))
             .numberOfShards(1)
             .numberOfReplicas(0).build();
         MetaData metaData = MetaData.builder()