diff --git a/x-pack/plugins/lens/public/visualizations/partition/to_expression.ts b/x-pack/plugins/lens/public/visualizations/partition/to_expression.ts
index 2aa6651865d0c..998c23d06063d 100644
--- a/x-pack/plugins/lens/public/visualizations/partition/to_expression.ts
+++ b/x-pack/plugins/lens/public/visualizations/partition/to_expression.ts
@@ -169,7 +169,7 @@ const generateCommonArguments = (
     truncateLegend:
       layer.truncateLegend ?? getDefaultVisualValuesForLayer(state, datasourceLayers).truncateText,
     palette: generatePaletteAstArguments(paletteService, state.palette),
-    addTooltip: false,
+    addTooltip: true,
   };
 };