diff --git a/docs/api/cozy-stack-client.md b/docs/api/cozy-stack-client.md
index c7376f77f9..dd81f3acd1 100644
--- a/docs/api/cozy-stack-client.md
+++ b/docs/api/cozy-stack-client.md
@@ -1769,6 +1769,7 @@ Implements the `DocumentCollection` API along with specific methods for
     * [.getDiscoveryLink(sharingId, sharecode)](#SharingCollection+getDiscoveryLink) ⇒ <code>string</code>
     * [.addRecipients(options)](#SharingCollection+addRecipients)
     * [.revokeRecipient(sharing, recipientIndex)](#SharingCollection+revokeRecipient)
+    * [.revokeGroup(sharing, groupIndex)](#SharingCollection+revokeGroup)
     * [.revokeSelf(sharing)](#SharingCollection+revokeSelf)
     * [.revokeAllRecipients(sharing)](#SharingCollection+revokeAllRecipients)
 
@@ -1853,9 +1854,21 @@ Revoke only one recipient of the sharing.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| sharing | <code>object</code> | Sharing Object |
+| sharing | [<code>Sharing</code>](#Sharing) | Sharing Object |
 | recipientIndex | <code>number</code> | Index of this recipient in the members array of the sharing |
 
+<a name="SharingCollection+revokeGroup"></a>
+
+### sharingCollection.revokeGroup(sharing, groupIndex)
+Revoke only one group of the sharing.
+
+**Kind**: instance method of [<code>SharingCollection</code>](#SharingCollection)  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| sharing | [<code>Sharing</code>](#Sharing) | Sharing Object |
+| groupIndex | <code>number</code> | Index of this group in the groups array of the sharing |
+
 <a name="SharingCollection+revokeSelf"></a>
 
 ### sharingCollection.revokeSelf(sharing)
@@ -1865,7 +1878,7 @@ Remove self from the sharing.
 
 | Param | Type | Description |
 | --- | --- | --- |
-| sharing | <code>object</code> | Sharing Object |
+| sharing | [<code>Sharing</code>](#Sharing) | Sharing Object |
 
 <a name="SharingCollection+revokeAllRecipients"></a>
 
@@ -1877,7 +1890,7 @@ from the owner's cozy
 
 | Param | Type | Description |
 | --- | --- | --- |
-| sharing | <code>object</code> | Sharing Objects |
+| sharing | [<code>Sharing</code>](#Sharing) | Sharing Objects |
 
 <a name="TriggerCollection"></a>
 
diff --git a/packages/cozy-stack-client/src/SharingCollection.js b/packages/cozy-stack-client/src/SharingCollection.js
index 58be0e2dd1..a96e608fe1 100644
--- a/packages/cozy-stack-client/src/SharingCollection.js
+++ b/packages/cozy-stack-client/src/SharingCollection.js
@@ -18,21 +18,26 @@ const normalizeSharing = sharing => normalizeDoc(sharing, SHARING_DOCTYPE)
  * @property {string=} update
  * @property {string=} remove
  */
+
 /**
  * @typedef {object} Recipient An io.cozy.contact
  */
+
 /**
  * @typedef {object} Sharing An io.cozy.sharings document
  */
+
 /**
  * @typedef {object} SharingPolicy Define the add/update/remove policies for a sharing
  * @property {string} add
  * @property {string} update
  * @property {string} remove
  */
+
 /**
  * @typedef {(undefined|'one-way'|'two-way')} SharingType Define how a document is synced between sharing's owner and receivers.
  */
+
 /**
  * @typedef {object} RelationshipItem Define a recipient that can be used as target of a sharing
  * @property {string} id - Recipient's ID
@@ -205,7 +210,7 @@ class SharingCollection extends DocumentCollection {
   /**
    * Revoke only one recipient of the sharing.
    *
-   * @param {object} sharing Sharing Object
+   * @param {Sharing} sharing Sharing Object
    * @param {number} recipientIndex Index of this recipient in the members array of the sharing
    */
   revokeRecipient(sharing, recipientIndex) {
@@ -214,10 +219,24 @@ class SharingCollection extends DocumentCollection {
       uri`/sharings/${sharing._id}/recipients/${recipientIndex}`
     )
   }
+
+  /**
+   * Revoke only one group of the sharing.
+   *
+   * @param {Sharing} sharing Sharing Object
+   * @param {number} groupIndex Index of this group in the groups array of the sharing
+   */
+  revokeGroup(sharing, groupIndex) {
+    return this.stackClient.fetchJSON(
+      'DELETE',
+      uri`/sharings/${sharing._id}/groups/${groupIndex}`
+    )
+  }
+
   /**
    * Remove self from the sharing.
    *
-   * @param {object} sharing Sharing Object
+   * @param {Sharing} sharing Sharing Object
    */
   revokeSelf(sharing) {
     return this.stackClient.fetchJSON(
@@ -229,7 +248,7 @@ class SharingCollection extends DocumentCollection {
    * Revoke the sharing for all the members. Must be called
    * from the owner's cozy
    *
-   * @param {object} sharing Sharing Objects
+   * @param {Sharing} sharing Sharing Objects
    */
   revokeAllRecipients(sharing) {
     return this.stackClient.fetchJSON(
diff --git a/packages/cozy-stack-client/src/SharingCollection.spec.js b/packages/cozy-stack-client/src/SharingCollection.spec.js
index 14a71ae188..2d619eb175 100644
--- a/packages/cozy-stack-client/src/SharingCollection.spec.js
+++ b/packages/cozy-stack-client/src/SharingCollection.spec.js
@@ -449,6 +449,21 @@ describe('SharingCollection', () => {
     })
   })
 
+  describe('revokeGroup', () => {
+    beforeEach(() => {
+      client.fetch.mockReset()
+      client.fetchJSON.mockResolvedValue({ data: [] })
+    })
+
+    it('should call the right route', async () => {
+      await collection.revokeGroup(SHARING, 1)
+      expect(client.fetchJSON).toHaveBeenCalledWith(
+        'DELETE',
+        `/sharings/${SHARING._id}/groups/1`
+      )
+    })
+  })
+
   describe('addRecipients', () => {
     beforeEach(() => {
       client.fetch.mockReset()