diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 8de966e75d64..8a9b3cdfcfae 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-go:latest
-  digest: sha256:989e97271b91bb0bd869bd5d714d1ea076136090657aab7ba30635bfa1b38395
+  digest: sha256:30a2b50c928425fceddf12f8e37a03fb7ca8cf0e63ee4b9807bed3dbfb79f323
diff --git a/internal/postprocessor/main.go b/internal/postprocessor/main.go
index dbd39a57292d..84dcea7c49c3 100644
--- a/internal/postprocessor/main.go
+++ b/internal/postprocessor/main.go
@@ -363,7 +363,10 @@ func (c *config) getScopeFromGoogleapisCommitHash(commitHash string) (string, er
 	for _, filePath := range files {
 		for _, config := range generator.MicrogenGapicConfigs {
 			if config.InputDirectoryPath == filepath.Dir(filePath) {
-				scope := config.Pkg
+				// trim prefix
+				scope := strings.TrimPrefix(config.ImportPath, "cloud.google.com/go/")
+				// trim version
+				scope = filepath.Dir(scope)
 				if _, value := scopesMap[scope]; !value {
 					scopesMap[scope] = true
 					scopes = append(scopes, scope)
diff --git a/internal/postprocessor/main_test.go b/internal/postprocessor/main_test.go
index 86b4bf20187c..d52609dda51a 100644
--- a/internal/postprocessor/main_test.go
+++ b/internal/postprocessor/main_test.go
@@ -59,7 +59,7 @@ func TestProcessCommit(t *testing.T) {
 		wantErr bool
 	}{
 		{
-			name:  "first test",
+			name:  "test nested commits",
 			title: "feat: [REPLACEME] Adds named reservation to InstancePolicy",
 			body: `- [ ] Regenerate this pull request now.
 
@@ -123,6 +123,27 @@ Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/5b3d3a550015e
 Copy-Tag: eyJwIjoiamF2YS1iYXRjaC8uT3dsQm90LnlhbWwiLCJoIjoiNWIzZDNhNTUwMDE1ZTkzNjdhZDEzZWU1ZjlmZWJlMGMzZjg0Y2YzMyJ9
 END_NESTED_COMMIT`,
 		},
+		{
+			name:  "test nested client scope",
+			title: "feat: [REPLACEME] added JSON_PACKAGE field to ExportAgentRequest",
+			body: `- [ ] Regenerate this pull request now.
+
+			PiperOrigin-RevId: 504031208
+
+			Source-Link: https://github.com/googleapis/googleapis/commit/c6af392b613b435757358fac555628d84e443abd
+			
+			Source-Link: googleapis/googleapis-gen@7849764
+			Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNzg0OTc2NDc3NzYyZDk4YTljMzA4MzRkYzQ1ODVkODE1YWYyZmJmYiJ9`,
+			want: "feat(dialogflow/cx): added JSON_PACKAGE field to ExportAgentRequest",
+			want1: `- [ ] Regenerate this pull request now.
+
+			PiperOrigin-RevId: 504031208
+
+			Source-Link: https://github.com/googleapis/googleapis/commit/c6af392b613b435757358fac555628d84e443abd
+			
+			Source-Link: googleapis/googleapis-gen@7849764
+			Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNzg0OTc2NDc3NzYyZDk4YTljMzA4MzRkYzQ1ODVkODE1YWYyZmJmYiJ9`,
+		},
 	}
 	for _, tt := range tests {