diff --git a/frontend/src/components/context-vars/index.tsx b/frontend/src/components/context-vars/index.tsx
index 0c0eb7c4..c9861a3d 100644
--- a/frontend/src/components/context-vars/index.tsx
+++ b/frontend/src/components/context-vars/index.tsx
@@ -201,7 +201,7 @@ export const ContextVars = () => {
                 startIcon={<DeleteIcon />}
                 variant="contained"
                 color="error"
-                onClick={() => deleteDialogCtl.openDialog(undefined)}
+                onClick={() => deleteDialogCtl.openDialog()}
               >
                 {t("button.delete")}
               </Button>
diff --git a/frontend/src/components/nlp/components/NlpEntity.tsx b/frontend/src/components/nlp/components/NlpEntity.tsx
index 12ee827e..f963900c 100644
--- a/frontend/src/components/nlp/components/NlpEntity.tsx
+++ b/frontend/src/components/nlp/components/NlpEntity.tsx
@@ -210,7 +210,7 @@ const NlpEntity = () => {
               startIcon={<DeleteIcon />}
               variant="contained"
               color="error"
-              onClick={() => deleteDialogCtl.openDialog(undefined)}
+              onClick={() => deleteDialogCtl.openDialog()}
             >
               {t("button.delete")}
             </Button>
diff --git a/frontend/src/components/nlp/components/NlpSample.tsx b/frontend/src/components/nlp/components/NlpSample.tsx
index 58082fb3..435cc667 100644
--- a/frontend/src/components/nlp/components/NlpSample.tsx
+++ b/frontend/src/components/nlp/components/NlpSample.tsx
@@ -404,7 +404,7 @@ export default function NlpSample() {
                   startIcon={<DeleteIcon />}
                   variant="contained"
                   color="error"
-                  onClick={() => deleteDialogCtl.openDialog(undefined)}
+                  onClick={() => deleteDialogCtl.openDialog()}
                 >
                   {t("button.delete")}
                 </Button>
diff --git a/frontend/src/components/nlp/components/NlpValues.tsx b/frontend/src/components/nlp/components/NlpValues.tsx
index cf07b34e..ce3317e0 100644
--- a/frontend/src/components/nlp/components/NlpValues.tsx
+++ b/frontend/src/components/nlp/components/NlpValues.tsx
@@ -210,7 +210,7 @@ export const NlpValues = ({ entityId }: { entityId: string }) => {
                         startIcon={<DeleteIcon />}
                         variant="contained"
                         color="error"
-                        onClick={() => deleteDialogCtl.openDialog(undefined)}
+                        onClick={() => deleteDialogCtl.openDialog()}
                       >
                         {t("button.delete")}
                       </Button>