diff --git a/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/MattermostClient.java b/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/MattermostClient.java
index 883b5b9e..b5864d42 100644
--- a/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/MattermostClient.java
+++ b/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/MattermostClient.java
@@ -452,6 +452,10 @@ public String getUserStatusesRoute() {
     return getUsersRoute() + "/status";
   }
 
+  public String getUserProfileImageRoute(String userId) {
+    return getUserRoute(userId) + "/image";
+  }
+
   public String getSamlRoute() {
     return "/saml";
   }
@@ -697,7 +701,7 @@ public ApiResponse<UserAutocomplete> autocompleteUsers(String username, String e
   @Override
   public ApiResponse<byte[]> getProfileImage(String userId, String etag) {
     // XXX byte[]で返すの微妙・・・というかreadEntityでこけない?
-    return doApiGet(getUserRoute(userId) + "/image", etag, byte[].class);
+    return doApiGet(getUserProfileImageRoute(userId), etag, byte[].class);
   }
 
   private GenericType<Map<String, String>> stringMapType() {
@@ -893,7 +897,7 @@ public ApiResponse<Boolean> setProfileImage(String userId, Path imageFilePath) {
     FileDataBodyPart body = new FileDataBodyPart("image", imageFilePath.toFile());
     multiPart.bodyPart(body);
 
-    return doApiPostMultiPart(getUserRoute(userId) + "/image", multiPart).checkStatusOk();
+    return doApiPostMultiPart(getUserProfileImageRoute(userId), multiPart).checkStatusOk();
   }
 
   @Override
@@ -946,6 +950,11 @@ public ApiResponse<Boolean> revokeAllActiveSessionForUser(String userId) {
     return doApiPost(getUserSessionsRoute(userId) + "/revoke/all", null).checkStatusOk();
   }
 
+  @Override
+  public ApiResponse<Boolean> deleteProfileImage(String userId) {
+    return doApiDelete(getUserProfileImageRoute(userId)).checkStatusOk();
+  }
+
   // Team Section
 
   @Override
diff --git a/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/api/UserApi.java b/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/api/UserApi.java
index 27e4d19c..9d0214a4 100644
--- a/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/api/UserApi.java
+++ b/mattermost4j-core/src/main/java/net/bis5/mattermost/client4/api/UserApi.java
@@ -493,4 +493,9 @@ default ApiResponse<UserAccessTokenList> getUserAccessTokensAllUsers() {
 
   ApiResponse<Boolean> revokeAllActiveSessionForUser(String userId);
 
+  /**
+   * delete user profile image.
+   */
+  ApiResponse<Boolean> deleteProfileImage(String userId);
+
 }
diff --git a/mattermost4j-core/src/test/java/net/bis5/mattermost/client4/MattermostApiTest.java b/mattermost4j-core/src/test/java/net/bis5/mattermost/client4/MattermostApiTest.java
index 168b82e3..2ca7aac5 100644
--- a/mattermost4j-core/src/test/java/net/bis5/mattermost/client4/MattermostApiTest.java
+++ b/mattermost4j-core/src/test/java/net/bis5/mattermost/client4/MattermostApiTest.java
@@ -1150,6 +1150,21 @@ public void setUserProfileImage() throws URISyntaxException {
       assertThat(result, is(true));
     }
 
+    @Test
+    public void deleteUserProfileImage() throws URISyntaxException {
+      Path image = Paths.get(getClass().getResource(EMOJI_CONSTRUCTION).toURI());
+      ApiResponse<Boolean> uploadResult =
+          assertNoError(client.setProfileImage(th.basicUser().getId(), image));
+      if (isNotSupportVersion("5.6.0", uploadResult)) {
+        return;
+      }
+      assertTrue(uploadResult.readEntity());
+
+      ApiResponse<Boolean> deleteResult =
+          assertNoError(client.deleteProfileImage(th.basicUser().getId()));
+      assertTrue(deleteResult.readEntity());
+    }
+
     @Test
     public void getUserByName() {
       String username = th.basicUser().getUsername();