diff --git a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraft.java b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraft.java
index 9a9bbca3d2..9deb9ed781 100644
--- a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraft.java
+++ b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraft.java
@@ -71,7 +71,6 @@ public interface ProductDraft
     /**
      *  <p>User-defined unique identifier for the Product.</p>
      *  <p>This field is optional for backwards compatibility reasons, but we strongly recommend setting it. Keys are mandatory for importing Products with the <span>Import API</span> and the <span>Merchant Center</span>.</p>
-     *  <p>To update a Product using the Import API or Merchant Center, the Product <code>key</code> must match the pattern <code>^[A-Za-z0-9_-]{2,256}$</code>.</p>
      * @return key
      */
 
@@ -214,7 +213,6 @@ public interface ProductDraft
     /**
      *  <p>User-defined unique identifier for the Product.</p>
      *  <p>This field is optional for backwards compatibility reasons, but we strongly recommend setting it. Keys are mandatory for importing Products with the <span>Import API</span> and the <span>Merchant Center</span>.</p>
-     *  <p>To update a Product using the Import API or Merchant Center, the Product <code>key</code> must match the pattern <code>^[A-Za-z0-9_-]{2,256}$</code>.</p>
      * @param key value to be set
      */
 
diff --git a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftBuilder.java b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftBuilder.java
index 92ca8bf2ff..e65d6b549d 100644
--- a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftBuilder.java
+++ b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftBuilder.java
@@ -189,7 +189,6 @@ public ProductDraftBuilder slug(final com.commercetools.api.models.common.Locali
     /**
      *  <p>User-defined unique identifier for the Product.</p>
      *  <p>This field is optional for backwards compatibility reasons, but we strongly recommend setting it. Keys are mandatory for importing Products with the <span>Import API</span> and the <span>Merchant Center</span>.</p>
-     *  <p>To update a Product using the Import API or Merchant Center, the Product <code>key</code> must match the pattern <code>^[A-Za-z0-9_-]{2,256}$</code>.</p>
      * @param key value to be set
      * @return Builder
      */
@@ -850,7 +849,6 @@ public com.commercetools.api.models.common.LocalizedString getSlug() {
     /**
      *  <p>User-defined unique identifier for the Product.</p>
      *  <p>This field is optional for backwards compatibility reasons, but we strongly recommend setting it. Keys are mandatory for importing Products with the <span>Import API</span> and the <span>Merchant Center</span>.</p>
-     *  <p>To update a Product using the Import API or Merchant Center, the Product <code>key</code> must match the pattern <code>^[A-Za-z0-9_-]{2,256}$</code>.</p>
      * @return key
      */
 
diff --git a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftImpl.java b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftImpl.java
index 1ab88807b4..caac2ca24b 100644
--- a/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftImpl.java
+++ b/commercetools/commercetools-sdk-java-api/src/main/java-generated/com/commercetools/api/models/product/ProductDraftImpl.java
@@ -134,7 +134,6 @@ public com.commercetools.api.models.common.LocalizedString getSlug() {
     /**
      *  <p>User-defined unique identifier for the Product.</p>
      *  <p>This field is optional for backwards compatibility reasons, but we strongly recommend setting it. Keys are mandatory for importing Products with the <span>Import API</span> and the <span>Merchant Center</span>.</p>
-     *  <p>To update a Product using the Import API or Merchant Center, the Product <code>key</code> must match the pattern <code>^[A-Za-z0-9_-]{2,256}$</code>.</p>
      */
 
     public String getKey() {
diff --git a/references.txt b/references.txt
index 493d62c281..91e81539f3 100644
--- a/references.txt
+++ b/references.txt
@@ -518,3 +518,4 @@ b5bff392d7576a913753815a876d62e929b30fb1
 e1b9231597f9b0173e8ea63e966d2954559e45d2
 b04bdc7d46d6b7fedbcc725c513695d73cc07cd5
 4fac5bf66caa2e22bbd1f5039fffecb680b62b81
+0a0474a16e0437486ac96b2263f0c6db3505f6cc