diff --git a/backend/windmill-worker/src/dbt_profiles.rs b/backend/windmill-worker/src/dbt_profiles.rs
index f81aea2ae5..0b316231f7 100644
--- a/backend/windmill-worker/src/dbt_profiles.rs
+++ b/backend/windmill-worker/src/dbt_profiles.rs
@@ -122,7 +122,7 @@ impl KnownAdapter {
             "duckdb" => Some(KnownAdapter::Duckdb),
             "clickhouse" => Some(KnownAdapter::Clickhouse),
             "snowflake" | "snowflake_oauth" => Some(KnownAdapter::Snowflake),
-            "bigquery" | "gcp_service_account" => Some(KnownAdapter::Bigquery),
+            "bigquery" | "google_service_account" | "gcp_service_account" => Some(KnownAdapter::Bigquery),
             "databricks" => Some(KnownAdapter::Databricks),
             "salesforce" => Some(KnownAdapter::Salesforce),
             "ms_sql_server" | "mssql" | "sqlserver" | "fabric" => Some(KnownAdapter::Mssql),
@@ -1098,6 +1098,10 @@ mod tests {
             KnownAdapter::from_resource_type("fabric"),
             Some(KnownAdapter::Mssql)
         );
+        assert_eq!(
+            KnownAdapter::from_resource_type("google_service_account"),
+            Some(KnownAdapter::Bigquery)
+        );
     }
 
     // `PartialEq` covers the carried name, so two spellings of one adapter must
diff --git a/docs/dbt-runtime.md b/docs/dbt-runtime.md
index 6f7dc5871e..137430c600 100644
--- a/docs/dbt-runtime.md
+++ b/docs/dbt-runtime.md
@@ -236,7 +236,7 @@ points at the object-storage resource and a DuckLake names its catalog.
 
 **What a warehouse may point at.** Either a Windmill connection resource whose
 type `render_profile` translates (`postgresql`, `redshift`, `mysql`, `snowflake`,
-`snowflake_oauth`, `bigquery`, `gcp_service_account`, `databricks`), or a
+`snowflake_oauth`, `bigquery`, `google_service_account`, `gcp_service_account`, `databricks`), or a
 **`dbt_profile`** resource, whose VALUE IS one entry of that file's `outputs`
 map — `type` included, nothing lifted out or renamed. A block is copied from a
 working `profiles.yml` and pasted in, which is the whole point: a type that asked
diff --git a/frontend/src/lib/components/icons/BRAND_COLORS.md b/frontend/src/lib/components/icons/BRAND_COLORS.md
index c15537b6e1..8c8d668195 100644
--- a/frontend/src/lib/components/icons/BRAND_COLORS.md
+++ b/frontend/src/lib/components/icons/BRAND_COLORS.md
@@ -152,7 +152,7 @@ repeatedly — check the brand's own page.
 | `GoogleCloudIcon` | `gcloud`, `gcp_service_account` | fixed | #EA4335 | #EA4335 | 3.80 | 7.30 | Google's own product logo asset https://www.gstatic.com/images/branding/product/2x/google_cloud_64dp.png |
 | `GoogleDriveIcon` | — | fixed | #B43333 | #B43333 | 5.87 | 10.05 | https://www.gstatic.com/images/branding/productlogos/drive_2026/v2/web/192px.svg (Drive 2026 mark, copied verbatim) |
 | `GoogleFormsIcon` | `gforms` | fixed | #969DFF | #969DFF | 5.99 | 12.47 | Google's own Forms product icon at www.gstatic.com/images/branding/productlogos/forms_2026/v2/web/192px.svg |
-| `GoogleIcon` | `google`, `gworkspace` | mixed | #4285F4 | #4285F4 | 3.88 | 7.30 | the G mark Google serves in accounts.google.com/gsi/client |
+| `GoogleIcon` | `google`, `gworkspace`, `google_service_account` | mixed | #4285F4 | #4285F4 | 3.88 | 7.30 | the G mark Google serves in accounts.google.com/gsi/client |
 | `GorgiasIcon` | `gorgias` | pair | #000000 | #FFF9F4 | 20.32 | 11.94 | gorgias.com/about-us/style, which ships the symbol as a "Dark"/"Light" pair |
 | `GraphqlIcon` | `graphql` | pair | #E10098 | #FFFFFF | 4.37 | 12.47 | graphql.org |
 | `GreipIcon` | `greip` | pair | #141C27 | #FFFFFF | 16.59 | 12.47 | docs.greip.io |
diff --git a/frontend/src/lib/components/icons/index.ts b/frontend/src/lib/components/icons/index.ts
index c8f4cd8f38..c5f01a684a 100644
--- a/frontend/src/lib/components/icons/index.ts
+++ b/frontend/src/lib/components/icons/index.ts
@@ -361,7 +361,8 @@ export const APP_TO_ICON_COMPONENT = {
 	gsheets: GSheetsIcon,
 	gitlab: GitlabIcon,
 	// `gcloud` and `gcp_service_account` are both Google Cloud, so both resolve to the
-	// official four-colour mark.
+	// official four-colour mark. `google_service_account` also serves Workspace APIs,
+	// so it takes the G mark like `gworkspace`.
 	gcloud: GoogleCloudIcon,
 	gcal: GcalIcon,
 	gdrive: GdriveIcon,
@@ -460,6 +461,7 @@ export const APP_TO_ICON_COMPONENT = {
 	ipinfo: IpinfoIcon,
 	gworkspace: GoogleIcon,
 	gcp_service_account: GoogleCloudIcon,
+	google_service_account: GoogleIcon,
 	cacertificate: CaCertificate,
 	currencyapi: CurrencyApiIcon,
 	visma: VismaIcon,
diff --git a/frontend/src/lib/components/workspaceSettings/DbtSettings.svelte b/frontend/src/lib/components/workspaceSettings/DbtSettings.svelte
index c56ce514c5..b6de5faa95 100644
--- a/frontend/src/lib/components/workspaceSettings/DbtSettings.svelte
+++ b/frontend/src/lib/components/workspaceSettings/DbtSettings.svelte
@@ -21,6 +21,7 @@
 		'snowflake',
 		'snowflake_oauth',
 		'bigquery',
+		'google_service_account',
 		'gcp_service_account',
 		'databricks'
 	].join(',')