diff --git a/src/components/dialogs/limits/limits-pane-utils.ts b/src/components/dialogs/limits/limits-pane-utils.ts
index f0ac8b9677..9f190362e5 100644
--- a/src/components/dialogs/limits/limits-pane-utils.ts
+++ b/src/components/dialogs/limits/limits-pane-utils.ts
@@ -57,13 +57,8 @@ const temporaryLimitsValidationSchema = () => {
     return yup.object().shape({
         [TEMPORARY_LIMIT_DURATION]: yup.number().nullable().min(0),
         [TEMPORARY_LIMIT_VALUE]: yup.number().nullable().positive(),
-        [TEMPORARY_LIMIT_NAME]: yup
-            .string()
-            .nullable()
-            .when([TEMPORARY_LIMIT_VALUE, TEMPORARY_LIMIT_DURATION], {
-                is: (limitValue: number | null, limitDuration: number | null) => limitValue || limitDuration,
-                then: () => yup.string().nullable().required(),
-            }),
+        [TEMPORARY_LIMIT_NAME]: yup.string().nullable().required(),
+        [DELETION_MARK]: yup.boolean(),
     });
 };
 
@@ -75,9 +70,11 @@ const currentLimitsValidationSchema = (isModification = false) => ({
         .array()
         .of(temporaryLimitsValidationSchema())
         .test('distinctNames', 'TemporaryLimitNameUnicityError', (array) => {
-            const namesArray = !array
+            const namesArray: (string | null)[] = !array
                 ? []
-                : array.filter((l) => !!l[TEMPORARY_LIMIT_NAME]).map((l) => sanitizeString(l[TEMPORARY_LIMIT_NAME]));
+                : array
+                      .filter((l: TemporaryLimitFormInfos) => !!l[TEMPORARY_LIMIT_NAME] && !l[DELETION_MARK])
+                      .map((l) => sanitizeString(l[TEMPORARY_LIMIT_NAME]));
             return areArrayElementsUnique(namesArray);
         })
         .test('distinctDurations', 'TemporaryLimitDurationUnicityError', (array) => {
diff --git a/src/components/dialogs/limits/temporary-limits-table.tsx b/src/components/dialogs/limits/temporary-limits-table.tsx
index d730835701..a0ea6fe7d8 100644
--- a/src/components/dialogs/limits/temporary-limits-table.tsx
+++ b/src/components/dialogs/limits/temporary-limits-table.tsx
@@ -151,7 +151,11 @@ function TemporaryLimitsTable({
     );
 
     const renderTableRow = (rowId: string, index: number) => (
-        <TableRow onMouseEnter={() => setHoveredRowIndex(index)} onMouseLeave={() => setHoveredRowIndex(-1)}>
+        <TableRow
+            key={'row' + rowId}
+            onMouseEnter={() => setHoveredRowIndex(index)}
+            onMouseLeave={() => setHoveredRowIndex(-1)}
+        >
             {columnsDefinition.map((column) => renderTableCell(rowId, index, column))}
             <TableCell key={rowId + 'delete'}>
                 <IconButton
diff --git a/src/components/dialogs/network-modifications/line/modification/line-modification-type.ts b/src/components/dialogs/network-modifications/line/modification/line-modification-type.ts
index 758436c397..251c35956a 100644
--- a/src/components/dialogs/network-modifications/line/modification/line-modification-type.ts
+++ b/src/components/dialogs/network-modifications/line/modification/line-modification-type.ts
@@ -92,7 +92,7 @@ export interface CurrentLimitsFormInfos {
 
 export interface TemporaryLimitFormInfos {
     [TEMPORARY_LIMIT_NAME]: string;
-    [TEMPORARY_LIMIT_DURATION]: number | null;
-    [TEMPORARY_LIMIT_VALUE]: number | null;
-    [DELETION_MARK]: boolean;
+    [TEMPORARY_LIMIT_DURATION]?: number | null;
+    [TEMPORARY_LIMIT_VALUE]?: number | null;
+    [DELETION_MARK]?: boolean;
 }
diff --git a/src/services/network-modification-types.ts b/src/services/network-modification-types.ts
index e500be8ea5..541f43d07e 100644
--- a/src/services/network-modification-types.ts
+++ b/src/services/network-modification-types.ts
@@ -273,8 +273,8 @@ export interface OperationalLimitsGroup {
 
 export interface Limit {
     name: string;
-    acceptableDuration: number | null;
-    value: number | null;
+    acceptableDuration?: number | null;
+    value?: number | null;
 }
 
 export interface TemporaryLimit extends Limit {