diff --git a/algoliasearch/src/main/java/com/algolia/model/ingestion/Source.java b/algoliasearch/src/main/java/com/algolia/model/ingestion/Source.java
index 271a576c1..ae37d81f4 100644
--- a/algoliasearch/src/main/java/com/algolia/model/ingestion/Source.java
+++ b/algoliasearch/src/main/java/com/algolia/model/ingestion/Source.java
@@ -70,7 +70,7 @@ public Source setInput(SourceInput input) {
   }
 
   /** Get input */
-  @javax.annotation.Nonnull
+  @javax.annotation.Nullable
   public SourceInput getInput() {
     return input;
   }
diff --git a/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceCreate.java b/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceCreate.java
index 4a52ba709..834e0aef1 100644
--- a/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceCreate.java
+++ b/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceCreate.java
@@ -50,7 +50,7 @@ public SourceCreate setInput(SourceInput input) {
   }
 
   /** Get input */
-  @javax.annotation.Nonnull
+  @javax.annotation.Nullable
   public SourceInput getInput() {
     return input;
   }
diff --git a/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceType.java b/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceType.java
index d830bffa5..22cbbb236 100644
--- a/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceType.java
+++ b/algoliasearch/src/main/java/com/algolia/model/ingestion/SourceType.java
@@ -24,7 +24,9 @@ public enum SourceType {
 
   SHOPIFY("shopify"),
 
-  SFCC("sfcc");
+  SFCC("sfcc"),
+
+  PUSH("push");
 
   private final String value;