diff --git a/optuna_dashboard/static/components/GraphEdf.tsx b/optuna_dashboard/static/components/GraphEdf.tsx
index 2abbb9b3..54992a7f 100644
--- a/optuna_dashboard/static/components/GraphEdf.tsx
+++ b/optuna_dashboard/static/components/GraphEdf.tsx
@@ -90,7 +90,6 @@ const plotEdf = (study: StudyDetail, objectiveId: number) => {
   }
 
   const layout: Partial<plotly.Layout> = {
-    title: "Empirical Distribution Function Plot",
     xaxis: {
       title: target_name,
     },
diff --git a/optuna_dashboard/static/components/GraphHyperparameterImportances.tsx b/optuna_dashboard/static/components/GraphHyperparameterImportances.tsx
index 2e14c232..31fe20eb 100644
--- a/optuna_dashboard/static/components/GraphHyperparameterImportances.tsx
+++ b/optuna_dashboard/static/components/GraphHyperparameterImportances.tsx
@@ -122,7 +122,6 @@ const plotParamImportances = (paramsImportanceData: ParamImportances) => {
   )
 
   const layout: Partial<plotly.Layout> = {
-    title: "Hyperparameter Importance",
     xaxis: {
       title: `Importance for ${paramsImportanceData.target_name}`,
     },
diff --git a/optuna_dashboard/static/components/GraphParallelCoordinate.tsx b/optuna_dashboard/static/components/GraphParallelCoordinate.tsx
index b8b2006c..981fa7fb 100644
--- a/optuna_dashboard/static/components/GraphParallelCoordinate.tsx
+++ b/optuna_dashboard/static/components/GraphParallelCoordinate.tsx
@@ -77,7 +77,6 @@ const plotCoordinate = (study: StudyDetail, objectiveId: number) => {
   }
 
   const layout: Partial<plotly.Layout> = {
-    title: "Parallel coordinate",
     margin: {
       l: 50,
       r: 50,