diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 47c06001..83cb5d15 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,8 +34,9 @@ jobs:
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@7ec5c2b0c6cdda6e8bbb49444bc797dd33d74dd8 # v5.0.0
         with:
-          args: release --clean
+          args: release --clean ${{ env.SIGNING_DISABLED == 'true' && '--skip sign' }}
         env:
           # GitHub sets the GITHUB_TOKEN secret automatically.
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          SIGNING_DISABLED: 'true'
diff --git a/internal/provider/datasources/data_source_cluster_options_test.go b/internal/provider/datasources/data_source_cluster_options_test.go
index e5952725..236c1527 100644
--- a/internal/provider/datasources/data_source_cluster_options_test.go
+++ b/internal/provider/datasources/data_source_cluster_options_test.go
@@ -2,6 +2,7 @@ package datasources_test
 
 import (
 	"fmt"
+	"regexp"
 	"testing"
 
 	"github.com/astronomer/astronomer-terraform-provider/internal/utils"
@@ -18,6 +19,10 @@ func TestAcc_DataSourceClusterOptions(t *testing.T) {
 		},
 		ProtoV6ProviderFactories: astronomerprovider.TestAccProtoV6ProviderFactories,
 		Steps: []resource.TestStep{
+			{
+				Config:      astronomerprovider.ProviderConfig(t, true) + clusterOptions("invalid", "AWS"),
+				ExpectError: regexp.MustCompile(`type value must be one of`),
+			},
 			{
 				Config: astronomerprovider.ProviderConfig(t, true) + clusterOptions("HYBRID", "AWS"),
 				Check: resource.ComposeTestCheckFunc(
diff --git a/internal/provider/schemas/cluster_options.go b/internal/provider/schemas/cluster_options.go
index eaf771f1..b633e71f 100644
--- a/internal/provider/schemas/cluster_options.go
+++ b/internal/provider/schemas/cluster_options.go
@@ -82,6 +82,12 @@ func ClusterOptionsDataSourceSchemaAttributes() map[string]schema.Attribute {
 		},
 		"type": schema.StringAttribute{
 			Required: true,
+			Validators: []validator.String{
+				stringvalidator.OneOf(
+					string(platform.ClusterTypeDEDICATED),
+					string(platform.ClusterTypeHYBRID),
+				),
+			},
 		},
 		"cloud_provider": schema.StringAttribute{
 			Optional: true,