diff --git a/modules/entry/back/methods/entry/filter.js b/modules/entry/back/methods/entry/filter.js
index 5989494a4..f21d9dbc4 100644
--- a/modules/entry/back/methods/entry/filter.js
+++ b/modules/entry/back/methods/entry/filter.js
@@ -146,10 +146,11 @@ module.exports = Self => {
         });
         filter = mergeFilters(ctx.args.filter, {where});
         const userId = ctx.req.accessToken.userId;
-        const isSupplier = await Self.app.models.Supplier.findById(userId, myOptions);
-        if (isSupplier) {
+        const client = await Self.app.models.Client.findById(userId, myOptions);
+        const supplier = await Self.app.models.Supplier.findOne({where: {nif: client.fi}}, myOptions);
+        if (supplier) {
             if (!filter.where) filter.where = {};
-            filter.where[`e.supplierFk`] = ctx.req.accessToken.userId;
+            filter.where[`e.supplierFk`] = supplier.id;
         }
         const stmts = [];
         let stmt;
diff --git a/modules/entry/back/methods/entry/getBuys.js b/modules/entry/back/methods/entry/getBuys.js
index 444e6cb14..0cb71653e 100644
--- a/modules/entry/back/methods/entry/getBuys.js
+++ b/modules/entry/back/methods/entry/getBuys.js
@@ -36,9 +36,10 @@ module.exports = Self => {
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
-        const isSupplier = await Self.app.models.Supplier.findById(userId, myOptions);
-        if (isSupplier) {
-            const isEntryOwner = (await Self.findById(id)).supplierFk === userId;
+        const client = await Self.app.models.Client.findById(userId, myOptions);
+        const supplier = await Self.app.models.Supplier.findOne({where: {nif: client.fi}}, myOptions);
+        if (supplier) {
+            const isEntryOwner = (await Self.findById(id)).supplierFk === supplier.id;
 
             if (!isEntryOwner) throw new UserError('Access Denied');
         }
diff --git a/modules/entry/back/methods/entry/specs/filter.spec.js b/modules/entry/back/methods/entry/specs/filter.spec.js
index 9d954cdc4..c8a5bd94f 100644
--- a/modules/entry/back/methods/entry/specs/filter.spec.js
+++ b/modules/entry/back/methods/entry/specs/filter.spec.js
@@ -56,7 +56,7 @@ describe('Entry filter()', () => {
             try {
                 const ctx = {
                     args: {},
-                    req: {accessToken: {userId: 2}}
+                    req: {accessToken: {userId: 1102}}
                 };
 
                 const result = await models.Entry.filter(ctx, options);
@@ -79,7 +79,7 @@ describe('Entry filter()', () => {
                     args: {
                         supplierFk: 1
                     },
-                    req: {accessToken: {userId: 2}}
+                    req: {accessToken: {userId: 1102}}
                 };
 
                 const result = await models.Entry.filter(ctx, options);
diff --git a/modules/entry/back/methods/entry/specs/getBuys.spec.js b/modules/entry/back/methods/entry/specs/getBuys.spec.js
index cb7f7cb80..2d3531249 100644
--- a/modules/entry/back/methods/entry/specs/getBuys.spec.js
+++ b/modules/entry/back/methods/entry/specs/getBuys.spec.js
@@ -40,7 +40,7 @@ describe('entry getBuys()', () => {
                     args: {
                         search: 1
                     },
-                    req: {accessToken: {userId: 2}}
+                    req: {accessToken: {userId: 1102}}
                 };
 
                 const result = await models.Entry.getBuys(ctx, entryId, options);