diff --git a/packages/strapi-connector-bookshelf/lib/buildQuery.js b/packages/strapi-connector-bookshelf/lib/buildQuery.js
index 115693b70a..a7d5fe2790 100644
--- a/packages/strapi-connector-bookshelf/lib/buildQuery.js
+++ b/packages/strapi-connector-bookshelf/lib/buildQuery.js
@@ -79,43 +79,50 @@ const buildJoinsAndFilter = (qb, model, whereClauses) => {
    * @param {Object} destinationInfo - destination with which we are making a join
    */
   const buildJoin = (qb, assoc, originInfo, destinationInfo) => {
-    if (assoc.nature === 'manyToMany') {
+    if (['manyToMany', 'manyWay'].includes(assoc.nature)) {
       const joinTableAlias = generateAlias(assoc.tableCollectionName);
 
+      let originColumnNameInJoinTable;
+      if (assoc.nature === 'manyToMany') {
+        originColumnNameInJoinTable = `${joinTableAlias}.${singular(
+          destinationInfo.model.attributes[assoc.via].attribute
+        )}_${destinationInfo.model.attributes[assoc.via].column}`;
+      } else if (assoc.nature === 'manyWay') {
+        originColumnNameInJoinTable = `${joinTableAlias}.${singular(
+          originInfo.model.collectionName
+        )}_${originInfo.model.primaryKey}`;
+      }
+
       qb.leftJoin(
         `${originInfo.model.databaseName}.${assoc.tableCollectionName} AS ${joinTableAlias}`,
-        `${joinTableAlias}.${singular(
-          destinationInfo.model.attributes[assoc.via].attribute
-        )}_${destinationInfo.model.attributes[assoc.via].column}`,
+        originColumnNameInJoinTable,
         `${originInfo.alias}.${originInfo.model.primaryKey}`
       );
 
       qb.leftJoin(
         `${destinationInfo.model.databaseName}.${destinationInfo.model.collectionName} AS ${destinationInfo.alias}`,
-        `${joinTableAlias}.${singular(
-          originInfo.model.attributes[assoc.alias].attribute
-        )}_${originInfo.model.attributes[assoc.alias].column}`,
+        `${joinTableAlias}.${singular(originInfo.model.attributes[assoc.alias].attribute)}_${
+          originInfo.model.attributes[assoc.alias].column
+        }`,
         `${destinationInfo.alias}.${destinationInfo.model.primaryKey}`
       );
-      return;
+    } else {
+      const externalKey =
+        assoc.type === 'collection'
+          ? `${destinationInfo.alias}.${assoc.via || destinationInfo.model.primaryKey}`
+          : `${destinationInfo.alias}.${destinationInfo.model.primaryKey}`;
+
+      const internalKey =
+        assoc.type === 'collection'
+          ? `${originInfo.alias}.${originInfo.model.primaryKey}`
+          : `${originInfo.alias}.${assoc.alias}`;
+
+      qb.leftJoin(
+        `${destinationInfo.model.databaseName}.${destinationInfo.model.collectionName} AS ${destinationInfo.alias}`,
+        externalKey,
+        internalKey
+      );
     }
-
-    const externalKey =
-      assoc.type === 'collection'
-        ? `${destinationInfo.alias}.${assoc.via ||
-            destinationInfo.model.primaryKey}`
-        : `${destinationInfo.alias}.${destinationInfo.model.primaryKey}`;
-
-    const internalKey =
-      assoc.type === 'collection'
-        ? `${originInfo.alias}.${originInfo.model.primaryKey}`
-        : `${originInfo.alias}.${assoc.alias}`;
-
-    qb.leftJoin(
-      `${destinationInfo.model.databaseName}.${destinationInfo.model.collectionName} AS ${destinationInfo.alias}`,
-      externalKey,
-      internalKey
-    );
   };
 
   /**
@@ -208,9 +215,7 @@ const buildWhereClause = ({ qb, field, operator, value }) => {
   if (Array.isArray(value) && !['in', 'nin'].includes(operator)) {
     return qb.where(subQb => {
       for (let val of value) {
-        subQb.orWhere(q =>
-          buildWhereClause({ qb: q, field, operator, value: val })
-        );
+        subQb.orWhere(q => buildWhereClause({ qb: q, field, operator, value: val }));
       }
     });
   }
@@ -258,7 +263,6 @@ const findModelByAssoc = assoc => {
   return models[assoc.collection || assoc.model];
 };
 
-const findAssoc = (model, key) =>
-  model.associations.find(assoc => assoc.alias === key);
+const findAssoc = (model, key) => model.associations.find(assoc => assoc.alias === key);
 
 module.exports = buildQuery;
diff --git a/packages/strapi-connector-bookshelf/lib/mount-models.js b/packages/strapi-connector-bookshelf/lib/mount-models.js
index 06aa5c2e51..708b0b9285 100644
--- a/packages/strapi-connector-bookshelf/lib/mount-models.js
+++ b/packages/strapi-connector-bookshelf/lib/mount-models.js
@@ -236,6 +236,7 @@ module.exports = ({ models, target }, ctx) => {
 
             if (otherKey === foreignKey) {
               otherKey = `related_${otherKey}`;
+              details.attribute = `related_${details.attribute}`;
             }
 
             loadedModel[name] = function() {
diff --git a/packages/strapi/__tests__/deepFiltering.test.e2e.js b/packages/strapi/__tests__/deepFiltering.test.e2e.js
new file mode 100644
index 0000000000..61c1f14a33
--- /dev/null
+++ b/packages/strapi/__tests__/deepFiltering.test.e2e.js
@@ -0,0 +1,164 @@
+// Test an API with all the possible filed types and simple filterings (no deep filtering, no relations)
+
+const { registerAndLogin } = require('../../../test/helpers/auth');
+const createModelsUtils = require('../../../test/helpers/models');
+const { createAuthRequest } = require('../../../test/helpers/request');
+
+let rq;
+let modelsUtils;
+let data = {
+  paniniCards: [],
+  collectors: [],
+};
+
+const paniniCard = {
+  name: 'paniniCard',
+  kind: 'collectionType',
+  attributes: {
+    name: {
+      type: 'string',
+    },
+  },
+};
+
+const collector = {
+  name: 'collector',
+  kind: 'collectionType',
+  attributes: {
+    name: {
+      type: 'string',
+    },
+    panini_cards: {
+      nature: 'manyWay',
+      target: 'application::panini-card.panini-card',
+      unique: false,
+    },
+    collector_friends: {
+      nature: 'manyWay',
+      target: '__self__',
+      unique: false,
+    },
+  },
+};
+
+const paniniCardFixtures = [
+  {
+    name: 'Hugo LLORIS',
+  },
+  {
+    name: 'Samuel UMTITI',
+  },
+];
+
+async function createFixtures() {
+  for (let paniniCard of paniniCardFixtures) {
+    const res = await rq({
+      method: 'POST',
+      url: '/panini-cards',
+      body: paniniCard,
+    });
+
+    data.paniniCards.push(res.body);
+  }
+
+  const collector1Res = await rq({
+    method: 'POST',
+    url: '/collectors',
+    body: {
+      name: 'Bernard',
+      panini_cards: [data.paniniCards[0].id, data.paniniCards[1].id],
+    },
+  });
+  data.collectors.push(collector1Res.body);
+
+  const collector2Res = await rq({
+    method: 'POST',
+    url: '/collectors',
+    body: {
+      name: 'Isabelle',
+      panini_cards: [data.paniniCards[0].id],
+      collector_friends: [data.collectors[0].id],
+    },
+  });
+  data.collectors.push(collector2Res.body);
+}
+
+async function deleteFixtures() {
+  for (let paniniCard of data.paniniCards) {
+    await rq({
+      method: 'DELETE',
+      url: `/panini-cards/${paniniCard.id}`,
+    });
+  }
+  for (let collector of data.collectors) {
+    await rq({
+      method: 'DELETE',
+      url: `/collectors/${collector.id}`,
+    });
+  }
+}
+
+describe('Deep Filtering API', () => {
+  beforeAll(async () => {
+    const token = await registerAndLogin();
+    rq = createAuthRequest(token);
+
+    modelsUtils = createModelsUtils({ rq });
+    await modelsUtils.createContentTypes([paniniCard, collector]);
+    await createFixtures();
+  }, 60000);
+
+  afterAll(async () => {
+    await deleteFixtures();
+    await modelsUtils.deleteContentTypes(['collector', 'panini-card']);
+  }, 60000);
+
+  describe('Filter on a manyWay relation', () => {
+    test('Should return 2 results', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: '/collectors',
+        qs: {
+          'panini_cards.name': data.paniniCards[0].name,
+        },
+      });
+
+      expect(Array.isArray(res.body)).toBe(true);
+      expect(res.body.length).toBe(2);
+      expect(res.body[0]).toMatchObject(data.collectors[0]);
+      expect(res.body[1]).toMatchObject(data.collectors[1]);
+    });
+
+    test('Should return 1 result', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: '/collectors',
+        qs: {
+          'panini_cards.name': data.paniniCards[1].name,
+        },
+      });
+
+      expect(Array.isArray(res.body)).toBe(true);
+      expect(res.body.length).toBe(1);
+      expect(res.body[0]).toMatchObject(data.collectors[0]);
+    });
+  });
+
+  describe('Filter on a self manyWay relation', () => {
+    test('Should return 1 result', async () => {
+      const res = await rq({
+        method: 'GET',
+        url: '/collectors',
+        qs: {
+          'collector_friends.name': data.collectors[0].name,
+        },
+      });
+
+      console.log('res', JSON.stringify(res.body, null, 2));
+
+      expect(Array.isArray(res.body)).toBe(true);
+      expect(res.body.length).toBe(1);
+      expect(res.body[0]).toMatchObject(data.collectors[1]);
+    });
+  });
+});