diff --git a/.changelog/6309.txt b/.changelog/6309.txt
new file mode 100644
index 00000000000..3d5369e8417
--- /dev/null
+++ b/.changelog/6309.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+Cloud IAM: fixed incorrect basePath for `IAMBetaBasePathKey` on `google_iam_workload_identity_pool` (ga)
+```
diff --git a/google/config.go b/google/config.go
index 06214709b0b..bb46c3f1b7f 100644
--- a/google/config.go
+++ b/google/config.go
@@ -382,7 +382,7 @@ var DefaultBasePaths = map[string]string{
 	GameServicesBasePathKey:         "https://gameservices.googleapis.com/v1/",
 	GKEHubBasePathKey:               "https://gkehub.googleapis.com/v1/",
 	HealthcareBasePathKey:           "https://healthcare.googleapis.com/v1/",
-	IAMBetaBasePathKey:              "https://iam.googleapis.com/v/",
+	IAMBetaBasePathKey:              "https://iam.googleapis.com/v1/",
 	IapBasePathKey:                  "https://iap.googleapis.com/v1/",
 	IdentityPlatformBasePathKey:     "https://identitytoolkit.googleapis.com/v2/",
 	KMSBasePathKey:                  "https://cloudkms.googleapis.com/v1/",
diff --git a/google/resource_iam_workload_identity_pool_provider_sweeper_test.go b/google/resource_iam_workload_identity_pool_provider_sweeper_test.go
index 62b8d2cfe84..7df0ab08fd4 100644
--- a/google/resource_iam_workload_identity_pool_provider_sweeper_test.go
+++ b/google/resource_iam_workload_identity_pool_provider_sweeper_test.go
@@ -61,7 +61,7 @@ func testSweepIAMBetaWorkloadIdentityPoolProvider(region string) error {
 		},
 	}
 
-	listTemplate := strings.Split("https://iam.googleapis.com/v/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}/providers", "?")[0]
+	listTemplate := strings.Split("https://iam.googleapis.com/v1/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}/providers", "?")[0]
 	listUrl, err := replaceVars(d, config, listTemplate)
 	if err != nil {
 		log.Printf("[INFO][SWEEPER_LOG] error preparing sweeper list url: %s", err)
@@ -103,7 +103,7 @@ func testSweepIAMBetaWorkloadIdentityPoolProvider(region string) error {
 			continue
 		}
 
-		deleteTemplate := "https://iam.googleapis.com/v/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}/providers/{{workload_identity_pool_provider_id}}"
+		deleteTemplate := "https://iam.googleapis.com/v1/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}/providers/{{workload_identity_pool_provider_id}}"
 		deleteUrl, err := replaceVars(d, config, deleteTemplate)
 		if err != nil {
 			log.Printf("[INFO][SWEEPER_LOG] error preparing delete url: %s", err)
diff --git a/google/resource_iam_workload_identity_pool_sweeper_test.go b/google/resource_iam_workload_identity_pool_sweeper_test.go
index 25f2c195f28..c6098cd7f3e 100644
--- a/google/resource_iam_workload_identity_pool_sweeper_test.go
+++ b/google/resource_iam_workload_identity_pool_sweeper_test.go
@@ -61,7 +61,7 @@ func testSweepIAMBetaWorkloadIdentityPool(region string) error {
 		},
 	}
 
-	listTemplate := strings.Split("https://iam.googleapis.com/v/projects/{{project}}/locations/global/workloadIdentityPools", "?")[0]
+	listTemplate := strings.Split("https://iam.googleapis.com/v1/projects/{{project}}/locations/global/workloadIdentityPools", "?")[0]
 	listUrl, err := replaceVars(d, config, listTemplate)
 	if err != nil {
 		log.Printf("[INFO][SWEEPER_LOG] error preparing sweeper list url: %s", err)
@@ -103,7 +103,7 @@ func testSweepIAMBetaWorkloadIdentityPool(region string) error {
 			continue
 		}
 
-		deleteTemplate := "https://iam.googleapis.com/v/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}"
+		deleteTemplate := "https://iam.googleapis.com/v1/projects/{{project}}/locations/global/workloadIdentityPools/{{workload_identity_pool_id}}"
 		deleteUrl, err := replaceVars(d, config, deleteTemplate)
 		if err != nil {
 			log.Printf("[INFO][SWEEPER_LOG] error preparing delete url: %s", err)