diff --git a/src/entitiy/element/model/implementations/StandardsElement/api.ts b/src/entitiy/element/model/implementations/StandardsElement/api.ts
index f691952..444d484 100644
--- a/src/entitiy/element/model/implementations/StandardsElement/api.ts
+++ b/src/entitiy/element/model/implementations/StandardsElement/api.ts
@@ -23,7 +23,7 @@ export const getStandards = async (): Promise<GetStandardsOutput> => {
 export const getStandard = async (
   standardId: string
 ): Promise<GetStandardOutput> => {
-  const response = await fetch(`${BASE_URL}/standards/${standardId}/`)
+  const response = await fetch(`${BASE_URL}/standards/${standardId}`)
   if (!response.ok) {
     throw new Error('Failed to fetch standard')
   }
@@ -52,7 +52,7 @@ export const patchStandard = async (
   standardId: string,
   input: PatchStandardInput
 ): Promise<PatchStandardOutput> => {
-  const response = await fetch(`${BASE_URL}/standards/${standardId}/`, {
+  const response = await fetch(`${BASE_URL}/standards/${standardId}`, {
     method: 'PATCH',
     headers: {
       'Content-Type': 'application/json',
@@ -69,7 +69,7 @@ export const patchStandard = async (
 export const deleteStandard = async (
   standardId: string
 ): Promise<{ [key: string]: string }> => {
-  const response = await fetch(`${BASE_URL}/standards/${standardId}/`, {
+  const response = await fetch(`${BASE_URL}/standards/${standardId}`, {
     method: 'DELETE',
   })
   if (!response.ok) {