diff --git a/libs/common/spec/importers/keeper-csv-importer.spec.ts b/libs/common/spec/importers/keeper-csv-importer.spec.ts
index 13935c8e97..7317b8177a 100644
--- a/libs/common/spec/importers/keeper-csv-importer.spec.ts
+++ b/libs/common/spec/importers/keeper-csv-importer.spec.ts
@@ -1,4 +1,5 @@
 import { KeeperCsvImporter as Importer } from "@bitwarden/common/importers/keeper/keeper-csv-importer";
+import { Utils } from "@bitwarden/common/misc/utils";
 
 import { testData as TestData } from "./test-data/keeper-csv/testdata.csv";
 
@@ -74,4 +75,49 @@ describe("Keeper CSV Importer", () => {
     expect(cipher3.fields[0].name).toEqual("Account ID");
     expect(cipher3.fields[0].value).toEqual("23456");
   });
+
+  it("should create folders, with subfolders and relationships", async () => {
+    const result = await importer.parse(TestData);
+    expect(result != null).toBe(true);
+
+    const folders = result.folders;
+    expect(folders).not.toBeNull();
+    expect(folders.length).toBe(2);
+
+    const folder1 = folders.shift();
+    expect(folder1.name).toBe("Foo");
+
+    //With subfolders
+    const folder2 = folders.shift();
+    expect(folder2.name).toBe("Foo/Baz");
+
+    // [Cipher, Folder]
+    expect(result.folderRelationships.length).toBe(3);
+    expect(result.folderRelationships[0]).toEqual([0, 0]);
+    expect(result.folderRelationships[1]).toEqual([1, 0]);
+    expect(result.folderRelationships[2]).toEqual([2, 1]);
+  });
+
+  it("should create collections, with subcollections and relationships", async () => {
+    importer.organizationId = Utils.newGuid();
+    const result = await importer.parse(TestData);
+    expect(result != null).toBe(true);
+
+    const collections = result.collections;
+    expect(collections).not.toBeNull();
+    expect(collections.length).toBe(2);
+
+    const collections1 = collections.shift();
+    expect(collections1.name).toBe("Foo");
+
+    //With subCollection
+    const collections2 = collections.shift();
+    expect(collections2.name).toBe("Foo/Baz");
+
+    // [Cipher, Folder]
+    expect(result.collectionRelationships.length).toBe(3);
+    expect(result.collectionRelationships[0]).toEqual([0, 0]);
+    expect(result.collectionRelationships[1]).toEqual([1, 0]);
+    expect(result.collectionRelationships[2]).toEqual([2, 1]);
+  });
 });
diff --git a/libs/common/src/importers/base-importer.ts b/libs/common/src/importers/base-importer.ts
index 69633ccadd..7406e9b569 100644
--- a/libs/common/src/importers/base-importer.ts
+++ b/libs/common/src/importers/base-importer.ts
@@ -418,6 +418,8 @@ export abstract class BaseImporter {
   protected processFolder(result: ImportResult, folderName: string) {
     let folderIndex = result.folders.length;
     const hasFolder = !this.isNullOrWhitespace(folderName);
+    // Replace backslashes with forward slashes, ensuring we create sub-folders
+    folderName = folderName.replace("\\", "/");
     let addFolder = hasFolder;
 
     if (hasFolder) {