diff --git a/packages/server/src/api/controllers/static/index.ts b/packages/server/src/api/controllers/static/index.ts
index 4c5415a6c6..2963546e7f 100644
--- a/packages/server/src/api/controllers/static/index.ts
+++ b/packages/server/src/api/controllers/static/index.ts
@@ -24,7 +24,7 @@ import AWS from "aws-sdk"
 import fs from "fs"
 import sdk from "../../../sdk"
 import * as pro from "@budibase/pro"
-import { App, Ctx, ProcessAttachmentResponse, Upload } from "@budibase/types"
+import { App, Ctx, ProcessAttachmentResponse } from "@budibase/types"
 
 const send = require("koa-send")
 
@@ -212,7 +212,9 @@ export const serveBuilderPreview = async function (ctx: Ctx) {
 
   if (!env.isJest()) {
     let appId = context.getAppId()
-    const previewHbs = loadHandlebarsFile(`${__dirname}/preview.hbs`)
+    const templateLoc = join(__dirname, "templates")
+    const previewLoc = fs.existsSync(templateLoc) ? templateLoc : __dirname
+    const previewHbs = loadHandlebarsFile(join(previewLoc, "preview.hbs"))
     ctx.body = await processString(previewHbs, {
       clientLibPath: objectStore.clientLibraryUrl(appId!, appInfo.version),
     })
diff --git a/packages/server/src/api/routes/tests/row.spec.ts b/packages/server/src/api/routes/tests/row.spec.ts
index de49441f3a..5b3c69b87a 100644
--- a/packages/server/src/api/routes/tests/row.spec.ts
+++ b/packages/server/src/api/routes/tests/row.spec.ts
@@ -517,9 +517,24 @@ describe.each([
   })
 
   describe("patch", () => {
+    let otherTable: Table
+
     beforeAll(async () => {
       const tableConfig = generateTableConfig()
       table = await createTable(tableConfig)
+      const otherTableConfig = generateTableConfig()
+      // need a short name of table here - for relationship tests
+      otherTableConfig.name = "a"
+      otherTableConfig.schema.relationship = {
+        name: "relationship",
+        relationshipType: RelationshipType.ONE_TO_MANY,
+        type: FieldType.LINK,
+        tableId: table._id!,
+        fieldName: "relationship",
+      }
+      otherTable = await createTable(otherTableConfig)
+      // need to set the config back to the original table
+      config.table = table
     })
 
     it("should update only the fields that are supplied", async () => {
@@ -615,6 +630,28 @@ describe.each([
       expect(getResp.body.user1[0]._id).toEqual(user2._id)
       expect(getResp.body.user2[0]._id).toEqual(user2._id)
     })
+
+    it("should be able to update relationships when both columns are same name", async () => {
+      let row = await config.api.row.save(table._id!, {
+        name: "test",
+        description: "test",
+      })
+      let row2 = await config.api.row.save(otherTable._id!, {
+        name: "test",
+        description: "test",
+        relationship: [row._id],
+      })
+      row = (await config.api.row.get(table._id!, row._id!)).body
+      expect(row.relationship.length).toBe(1)
+      const resp = await config.api.row.patch(table._id!, {
+        _id: row._id!,
+        _rev: row._rev!,
+        tableId: row.tableId!,
+        name: "test2",
+        relationship: [row2._id],
+      })
+      expect(resp.relationship.length).toBe(1)
+    })
   })
 
   describe("destroy", () => {
diff --git a/packages/server/src/db/linkedRows/LinkController.ts b/packages/server/src/db/linkedRows/LinkController.ts
index c4eed1169a..f52694465f 100644
--- a/packages/server/src/db/linkedRows/LinkController.ts
+++ b/packages/server/src/db/linkedRows/LinkController.ts
@@ -251,9 +251,19 @@ class LinkController {
         // find the docs that need to be deleted
         let toDeleteDocs = thisFieldLinkDocs
           .filter(doc => {
-            let correctDoc =
-              doc.doc1.fieldName === fieldName ? doc.doc2 : doc.doc1
-            return rowField.indexOf(correctDoc.rowId) === -1
+            let correctDoc
+            if (
+              doc.doc1.tableId === table._id! &&
+              doc.doc1.fieldName === fieldName
+            ) {
+              correctDoc = doc.doc2
+            } else if (
+              doc.doc2.tableId === table._id! &&
+              doc.doc2.fieldName === fieldName
+            ) {
+              correctDoc = doc.doc1
+            }
+            return correctDoc && rowField.indexOf(correctDoc.rowId) === -1
           })
           .map(doc => {
             return { ...doc, _deleted: true }
diff --git a/packages/server/src/integration-test/postgres.spec.ts b/packages/server/src/integration-test/postgres.spec.ts
index 8dc49a9489..67e4fee81c 100644
--- a/packages/server/src/integration-test/postgres.spec.ts
+++ b/packages/server/src/integration-test/postgres.spec.ts
@@ -934,25 +934,43 @@ describe("postgres integrations", () => {
               },
             ],
           })
+          const m2oRel = {
+            [m2oFieldName]: [
+              {
+                _id: row._id,
+              },
+            ],
+          }
           expect(res.body[m2oFieldName]).toEqual([
             {
+              ...m2oRel,
               ...foreignRowsByType[RelationshipType.MANY_TO_ONE][0].row,
               [`fk_${manyToOneRelationshipInfo.table.name}_${manyToOneRelationshipInfo.fieldName}`]:
                 row.id,
             },
             {
+              ...m2oRel,
               ...foreignRowsByType[RelationshipType.MANY_TO_ONE][1].row,
               [`fk_${manyToOneRelationshipInfo.table.name}_${manyToOneRelationshipInfo.fieldName}`]:
                 row.id,
             },
             {
+              ...m2oRel,
               ...foreignRowsByType[RelationshipType.MANY_TO_ONE][2].row,
               [`fk_${manyToOneRelationshipInfo.table.name}_${manyToOneRelationshipInfo.fieldName}`]:
                 row.id,
             },
           ])
+          const o2mRel = {
+            [o2mFieldName]: [
+              {
+                _id: row._id,
+              },
+            ],
+          }
           expect(res.body[o2mFieldName]).toEqual([
             {
+              ...o2mRel,
               ...foreignRowsByType[RelationshipType.ONE_TO_MANY][0].row,
               _id: expect.any(String),
               _rev: expect.any(String),
diff --git a/packages/server/src/sdk/app/tables/external/index.ts b/packages/server/src/sdk/app/tables/external/index.ts
index f445fcaf08..157a683ad0 100644
--- a/packages/server/src/sdk/app/tables/external/index.ts
+++ b/packages/server/src/sdk/app/tables/external/index.ts
@@ -136,6 +136,8 @@ export async function save(
     schema.main = true
   }
 
+  // add in the new table for relationship purposes
+  tables[tableToSave.name] = tableToSave
   cleanupRelationships(tableToSave, tables, oldTable)
 
   const operation = tableId ? Operation.UPDATE_TABLE : Operation.CREATE_TABLE
diff --git a/packages/server/src/sdk/app/tables/external/utils.ts b/packages/server/src/sdk/app/tables/external/utils.ts
index bde812dd3d..50ea98eb39 100644
--- a/packages/server/src/sdk/app/tables/external/utils.ts
+++ b/packages/server/src/sdk/app/tables/external/utils.ts
@@ -1,5 +1,6 @@
 import {
   Datasource,
+  FieldType,
   ManyToManyRelationshipFieldMetadata,
   ManyToOneRelationshipFieldMetadata,
   OneToManyRelationshipFieldMetadata,
@@ -42,10 +43,13 @@ export function cleanupRelationships(
       for (let [relatedKey, relatedSchema] of Object.entries(
         relatedTable.schema
       )) {
-        if (
-          relatedSchema.type === FieldTypes.LINK &&
-          relatedSchema.fieldName === foreignKey
-        ) {
+        if (relatedSchema.type !== FieldType.LINK) {
+          continue
+        }
+        // if they both have the same field name it will appear as if it needs to be removed,
+        // don't cleanup in this scenario
+        const sameFieldNameForBoth = relatedSchema.name === schema.name
+        if (relatedSchema.fieldName === foreignKey && !sameFieldNameForBoth) {
           delete relatedTable.schema[relatedKey]
         }
       }