diff --git a/apps/opik-frontend/src/components/pages/CompareExperimentsPage/ExperimentItemsTab/ExperimentItemsTab.tsx b/apps/opik-frontend/src/components/pages/CompareExperimentsPage/ExperimentItemsTab/ExperimentItemsTab.tsx
index 6904acf38..9f1aa643e 100644
--- a/apps/opik-frontend/src/components/pages/CompareExperimentsPage/ExperimentItemsTab/ExperimentItemsTab.tsx
+++ b/apps/opik-frontend/src/components/pages/CompareExperimentsPage/ExperimentItemsTab/ExperimentItemsTab.tsx
@@ -199,7 +199,7 @@ const ExperimentItemsTab: React.FunctionComponent<ExperimentItemsTabProps> = ({
       retVal.push({
         id,
         label,
-        type: COLUMN_TYPE.dictionary,
+        type: COLUMN_TYPE.string,
         accessorFn: (row) => get(row, ["data", label], ""),
         cell: AutodetectCell as never,
       } as ColumnData<ExperimentsCompare>);
diff --git a/apps/opik-frontend/src/components/pages/DatasetItemsPage/DatasetItemsPage.tsx b/apps/opik-frontend/src/components/pages/DatasetItemsPage/DatasetItemsPage.tsx
index 1649f3a73..96be14b8a 100644
--- a/apps/opik-frontend/src/components/pages/DatasetItemsPage/DatasetItemsPage.tsx
+++ b/apps/opik-frontend/src/components/pages/DatasetItemsPage/DatasetItemsPage.tsx
@@ -155,7 +155,7 @@ const DatasetItemsPage = () => {
       retVal.push({
         id,
         label,
-        type: COLUMN_TYPE.dictionary,
+        type: COLUMN_TYPE.string,
         accessorFn: (row) => get(row, ["data", label], ""),
         cell: AutodetectCell as never,
       } as ColumnData<DatasetItem>);