diff --git a/go.mod b/go.mod
index f3f857f887..330784e74f 100644
--- a/go.mod
+++ b/go.mod
@@ -53,6 +53,7 @@ require (
 	golang.org/x/crypto v0.22.0
 	golang.org/x/oauth2 v0.20.0
 	golang.org/x/tools v0.20.0
+	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.29.4
 	k8s.io/apimachinery v0.29.4
 	k8s.io/cli-runtime v0.28.5
@@ -332,7 +333,6 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.29.2 // indirect
 	k8s.io/apiserver v0.29.2 // indirect
 	k8s.io/component-base v0.29.2 // indirect
diff --git a/tests/build/multi-platform.go b/tests/build/multi-platform.go
index 39dd09bcf2..9bbf8f62d0 100644
--- a/tests/build/multi-platform.go
+++ b/tests/build/multi-platform.go
@@ -6,10 +6,12 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
 	"github.com/konflux-ci/e2e-tests/pkg/clients/has"
+	"github.com/konflux-ci/e2e-tests/pkg/utils/build"
 	"github.com/konflux-ci/e2e-tests/pkg/utils/tekton"
 	"golang.org/x/crypto/ssh"
 	v1 "k8s.io/api/core/v1"
@@ -33,6 +35,8 @@ import (
 
 	"github.com/IBM/go-sdk-core/v5/core"
 	"github.com/IBM/vpc-go-sdk/vpcv1"
+
+	"gopkg.in/yaml.v3"
 )
 
 const (
@@ -62,6 +66,31 @@ var (
 	interval                     = 10 * time.Second
 )
 
+type RPMLockFile struct {
+	LockFileVersion int    `yaml:"lockfileVersion"`
+	LockFileVendor  string `yaml:"lockfileVendor"`
+	Arches          []struct {
+		Arch     string `yaml:"arch"`
+		Packages []struct {
+			Url       string `yaml:"url"`
+			Repoid    string `yaml:"repoid"`
+			Size      int    `yaml:"size"`
+			Checksum  string `yaml:"checksum"`
+			Name      string `yaml:"name"`
+			EVR       string `yaml:"evr"`
+			SourceRPM string `yaml:"sourcerpm"`
+		}
+		Source []struct {
+			Url      string `yaml:"url"`
+			Repoid   string `yaml:"repoid"`
+			Size     int    `yaml:"size"`
+			Checksum string `yaml:"checksum"`
+			Name     string `yaml:"name"`
+			EVR      string `yaml:"evr"`
+		}
+	}
+}
+
 var _ = framework.MultiPlatformBuildSuiteDescribe("Multi Platform Controller E2E tests", Pending, Label("multi-platform"), func() {
 	var f *framework.Framework
 	AfterEach(framework.ReportFailure(&f))
@@ -74,6 +103,9 @@ var _ = framework.MultiPlatformBuildSuiteDescribe("Multi Platform Controller E2E
 		var testNamespace, applicationName, componentName, multiPlatformSecretName, host, userDir string
 		var component *appservice.Component
 
+		// TODO: move this repo into redhat-appstudio-qe Github organization
+		const testRepoUrl = "https://github.com/cqi-stonesoup-test/multi-arch-builds"
+
 		AfterAll(func() {
 			// Cleanup aws secet and host-config
 			Expect(f.AsKubeAdmin.CommonController.DeleteSecret(ControllerNamespace, AwsSecretName)).To(Succeed())
@@ -107,7 +139,7 @@ var _ = framework.MultiPlatformBuildSuiteDescribe("Multi Platform Controller E2E
 			err = createBuildPipelineSelector(f, testNamespace, "ARM64")
 			Expect(err).ShouldNot(HaveOccurred())
 
-			component, applicationName, componentName = createApplicationAndComponent(f, testNamespace, "", "")
+			component, applicationName, componentName = createApplicationAndComponent(f, testNamespace, testRepoUrl, "main")
 		})
 
 		When("the Component with multi-platform-build is created", func() {
@@ -179,6 +211,46 @@ var _ = framework.MultiPlatformBuildSuiteDescribe("Multi Platform Controller E2E
 					return nil
 				}, timeout, interval).Should(Succeed(), "timed out when verifying that the remote host was cleaned up correctly")
 			})
+
+			It("prefetched SRPMs are included", func() {
+				pr, err := f.AsKubeAdmin.HasController.GetComponentPipelineRun(componentName, applicationName, testNamespace, "")
+				Expect(err).Should(Succeed())
+				client := f.AsKubeAdmin.CommonController.KubeRest()
+				sourceImageUrl, err := f.AsKubeAdmin.TektonController.GetTaskRunResult(client, pr, "build-source-image", "IMAGE_URL")
+				Expect(err).Should(Succeed())
+
+				imageDir, err := build.ExtractImage(sourceImageUrl)
+				Expect(err).Should(Succeed())
+				defer os.RemoveAll(imageDir)
+
+				entries, err := os.ReadDir(filepath.Join(imageDir, "rpm_dir"))
+				Expect(err).Should(Succeed())
+
+				srpmSet := make(map[string]int)
+				for _, entry := range entries {
+					srpmSet[entry.Name()] = 1
+				}
+
+				content, err := build.ReadFileFromGitRepo(testRepoUrl, "rpm.lock.file", "main")
+				Expect(err).Should(Succeed())
+
+				rpmLockFile := RPMLockFile{}
+				Expect(yaml.Unmarshal([]byte(content), &rpmLockFile)).Should(Succeed())
+
+				// Ideally, this check should be in the CheckSourceImage function. However, it is
+				// not easy for multi-platform builds tests here to set hermetic parameter for the
+				// triggered PipelineRun, which causes the prefetched sources check for hermetic.
+				// So, before figuring out a good solution, make this check separate here.
+
+				for _, arch := range rpmLockFile.Arches {
+					for _, sourceInfo := range arch.Source {
+						srpmFilename := filepath.Base(sourceInfo.Url)
+						if _, exists := srpmSet[srpmFilename]; !exists {
+							Fail(fmt.Sprintf("SRPM %s is not included for arch %s", srpmFilename, arch.Arch))
+						}
+					}
+				}
+			})
 		})
 	})