diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0201bfe541..f80aa168a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,12 @@ You can also check the
 
 ## Unreleased
 
+- Fix
+  - Correctly typed DataSourceUrl variable when querying version history of a
+    cube
+
+### 6.1.1 - 2025-10-17
+
 - Fixes
   - Filter values inside multi filter drawer are now sorted correctly
 
diff --git a/app/graphql/queries/data-cubes.graphql b/app/graphql/queries/data-cubes.graphql
index d7aa7f6576..417379c728 100644
--- a/app/graphql/queries/data-cubes.graphql
+++ b/app/graphql/queries/data-cubes.graphql
@@ -38,7 +38,7 @@ query DataCubeLatestIri(
 
 query DataCubeUnversionedIri(
   $sourceType: String!
-  $sourceUrl: String!
+  $sourceUrl: DataSourceUrl!
   $cubeFilter: DataCubeUnversionedIriFilter!
 ) {
   dataCubeUnversionedIri(
diff --git a/app/graphql/query-hooks.ts b/app/graphql/query-hooks.ts
index 021a570dae..7beec44e3b 100644
--- a/app/graphql/query-hooks.ts
+++ b/app/graphql/query-hooks.ts
@@ -150,7 +150,7 @@ export type QueryDataCubeLatestIriArgs = {
 
 export type QueryDataCubeUnversionedIriArgs = {
   sourceType: Scalars["String"];
-  sourceUrl: Scalars["String"];
+  sourceUrl: Scalars["DataSourceUrl"];
   cubeFilter: DataCubeUnversionedIriFilter;
 };
 
@@ -304,7 +304,7 @@ export type DataCubeLatestIriQuery = {
 
 export type DataCubeUnversionedIriQueryVariables = Exact<{
   sourceType: Scalars["String"];
-  sourceUrl: Scalars["String"];
+  sourceUrl: Scalars["DataSourceUrl"];
   cubeFilter: DataCubeUnversionedIriFilter;
 }>;
 
@@ -465,7 +465,7 @@ export function useDataCubeLatestIriQuery(
 export const DataCubeUnversionedIriDocument = gql`
   query DataCubeUnversionedIri(
     $sourceType: String!
-    $sourceUrl: String!
+    $sourceUrl: DataSourceUrl!
     $cubeFilter: DataCubeUnversionedIriFilter!
   ) {
     dataCubeUnversionedIri(
diff --git a/app/graphql/resolver-types.ts b/app/graphql/resolver-types.ts
index 8d78bf9c7d..bb6c539d1b 100644
--- a/app/graphql/resolver-types.ts
+++ b/app/graphql/resolver-types.ts
@@ -156,7 +156,7 @@ export type QueryDataCubeLatestIriArgs = {
 
 export type QueryDataCubeUnversionedIriArgs = {
   sourceType: Scalars["String"];
-  sourceUrl: Scalars["String"];
+  sourceUrl: Scalars["DataSourceUrl"];
   cubeFilter: DataCubeUnversionedIriFilter;
 };
 
diff --git a/app/graphql/schema.graphql b/app/graphql/schema.graphql
index 540bde8357..7db333be67 100644
--- a/app/graphql/schema.graphql
+++ b/app/graphql/schema.graphql
@@ -157,7 +157,7 @@ type Query {
   ): String!
   dataCubeUnversionedIri(
     sourceType: String!
-    sourceUrl: String!
+    sourceUrl: DataSourceUrl!
     cubeFilter: DataCubeUnversionedIriFilter!
   ): String
   dataCubeComponents(