diff --git a/.changelog/6816.txt b/.changelog/6816.txt
new file mode 100644
index 0000000000..9c659a7134
--- /dev/null
+++ b/.changelog/6816.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+cloudbuild: fixed the failure when BITBUCKET is provided for `repo_type` on `google_cloudbuild_trigger`
+```
diff --git a/google/resource_cloudbuild_trigger.go b/google/resource_cloudbuild_trigger.go
index 0473921654..f459c0f0a3 100644
--- a/google/resource_cloudbuild_trigger.go
+++ b/google/resource_cloudbuild_trigger.go
@@ -737,9 +737,9 @@ When using Pub/Sub, Webhook or Manual set the file name using git_file_source in
 						"repo_type": {
 							Type:         schema.TypeString,
 							Required:     true,
-							ValidateFunc: validateEnum([]string{"UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET"}),
+							ValidateFunc: validateEnum([]string{"UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET_SERVER"}),
 							Description: `The type of the repo, since it may not be explicit from the repo field (e.g from a URL). 
-Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET Possible values: ["UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET"]`,
+Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET_SERVER Possible values: ["UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET_SERVER"]`,
 						},
 						"revision": {
 							Type:     schema.TypeString,
@@ -960,9 +960,9 @@ One of 'trigger_template', 'github', 'pubsub_config' 'webhook_config' or 'source
 						"repo_type": {
 							Type:         schema.TypeString,
 							Required:     true,
-							ValidateFunc: validateEnum([]string{"UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET"}),
+							ValidateFunc: validateEnum([]string{"UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET_SERVER"}),
 							Description: `The type of the repo, since it may not be explicit from the repo field (e.g from a URL).
-Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET Possible values: ["UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET"]`,
+Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET_SERVER Possible values: ["UNKNOWN", "CLOUD_SOURCE_REPOSITORIES", "GITHUB", "BITBUCKET_SERVER"]`,
 						},
 						"uri": {
 							Type:        schema.TypeString,
diff --git a/google/resource_cloudbuild_trigger_test.go b/google/resource_cloudbuild_trigger_test.go
index 3db0c74f05..344280e384 100644
--- a/google/resource_cloudbuild_trigger_test.go
+++ b/google/resource_cloudbuild_trigger_test.go
@@ -209,6 +209,27 @@ func TestAccCloudBuildTrigger_fullStep(t *testing.T) {
 	})
 }
 
+func TestAccCloudBuildTrigger_basic_bitbucket(t *testing.T) {
+	t.Parallel()
+	name := fmt.Sprintf("tf-test-%d", randInt(t))
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckCloudBuildTriggerDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCloudBuildTrigger_basic_bitbucket(name),
+			},
+			{
+				ResourceName:      "google_cloudbuild_trigger.build_trigger",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testAccCloudBuildTrigger_basic(name string) string {
 	return fmt.Sprintf(`
 resource "google_cloudbuild_trigger" "build_trigger" {
@@ -266,6 +287,25 @@ resource "google_cloudbuild_trigger" "build_trigger" {
 `, name)
 }
 
+func testAccCloudBuildTrigger_basic_bitbucket(name string) string {
+	return fmt.Sprintf(`
+resource "google_cloudbuild_trigger" "build_trigger" {
+  name        = "%s"
+  description = "acceptance test build trigger on bitbucket"
+  trigger_template {
+    branch_name = "main"
+    repo_name   = "some-repo"
+  }
+  git_file_source {
+    path      = "cloudbuild.yaml"
+    uri       = "https://bitbucket.org/myorg/myrepo"
+    revision  = "refs/heads/develop"
+    repo_type = "BITBUCKET_SERVER"
+  }
+}
+`, name)
+}
+
 func testAccCloudBuildTrigger_basicDisabled(name string) string {
 	return fmt.Sprintf(`
 resource "google_cloudbuild_trigger" "build_trigger" {
diff --git a/website/docs/r/cloudbuild_trigger.html.markdown b/website/docs/r/cloudbuild_trigger.html.markdown
index 7a5aac87c6..47bf3289d5 100644
--- a/website/docs/r/cloudbuild_trigger.html.markdown
+++ b/website/docs/r/cloudbuild_trigger.html.markdown
@@ -501,8 +501,8 @@ The following arguments are supported:
 * `repo_type` -
   (Required)
   The type of the repo, since it may not be explicit from the repo field (e.g from a URL). 
-  Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET
-  Possible values are `UNKNOWN`, `CLOUD_SOURCE_REPOSITORIES`, `GITHUB`, and `BITBUCKET`.
+  Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET_SERVER
+  Possible values are `UNKNOWN`, `CLOUD_SOURCE_REPOSITORIES`, `GITHUB`, and `BITBUCKET_SERVER`.
 
 * `revision` -
   (Optional)
@@ -523,8 +523,8 @@ The following arguments are supported:
 * `repo_type` -
   (Required)
   The type of the repo, since it may not be explicit from the repo field (e.g from a URL).
-  Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET
-  Possible values are `UNKNOWN`, `CLOUD_SOURCE_REPOSITORIES`, `GITHUB`, and `BITBUCKET`.
+  Values can be UNKNOWN, CLOUD_SOURCE_REPOSITORIES, GITHUB, BITBUCKET_SERVER
+  Possible values are `UNKNOWN`, `CLOUD_SOURCE_REPOSITORIES`, `GITHUB`, and `BITBUCKET_SERVER`.
 
 <a name="nested_trigger_template"></a>The `trigger_template` block supports: