diff --git a/cmd/integration_test/build/buildspecs/vsphere-test-eks-a-cli.yml b/cmd/integration_test/build/buildspecs/vsphere-test-eks-a-cli.yml
index 78a8cff1c96f..7f123b4ecfe0 100644
--- a/cmd/integration_test/build/buildspecs/vsphere-test-eks-a-cli.yml
+++ b/cmd/integration_test/build/buildspecs/vsphere-test-eks-a-cli.yml
@@ -80,9 +80,6 @@ env:
     T_PRIVATE_REGISTRY_MIRROR_USERNAME: "harbor-registry-data:authenticated_username"
     T_PRIVATE_REGISTRY_MIRROR_PASSWORD: "harbor-registry-data:authenticated_password"
     T_PRIVATE_REGISTRY_MIRROR_CA_CERT: "harbor-registry-data:authenticated_caCert"
-    T_PRIVATE_REGISTRY_MIRROR_ENDPOINT_BOTTLEROCKET: "harbor-registry-data:authenticated_bottlerocket_endpoint"
-    T_PRIVATE_REGISTRY_MIRROR_PORT_BOTTLEROCKET: "harbor-registry-data:authenticated_bottlerocket_port"
-    T_PRIVATE_REGISTRY_MIRROR_CA_CERT_BOTTLEROCKET: "harbor-registry-data:authenticated_bottlerocket_caCert"
     T_REGISTRY_MIRROR_OCINAMESPACES_REGISTRY1: "harbor-registry-data:ocinamespace_registry1"
     T_REGISTRY_MIRROR_OCINAMESPACES_NAMESPACE1: "harbor-registry-data:ocinamespace_namespace1"
     T_REGISTRY_MIRROR_OCINAMESPACES_REGISTRY2: "harbor-registry-data:ocinamespace_registry2"
diff --git a/internal/test/e2e/registryMirror.go b/internal/test/e2e/registryMirror.go
index a50a022dc094..7f491249eeec 100644
--- a/internal/test/e2e/registryMirror.go
+++ b/internal/test/e2e/registryMirror.go
@@ -61,19 +61,6 @@ func (e *E2ESession) setupRegistryMirrorEnv(testRegex string) error {
 		}
 	}
 
-	// Bottlerocket authenticated tests use a separate registry, mount its cert too.
-	re = regexp.MustCompile(`^.*VSphere.*Bottlerocket.*Authenticated.*$`)
-	if re.MatchString(testRegex) {
-		brEndpoint := e.testEnvVars[e2etests.PrivateRegistryEndpointBottlerocketVar]
-		brPort := e.testEnvVars[e2etests.PrivateRegistryPortBottlerocketVar]
-		brCaCert := e.testEnvVars[e2etests.PrivateRegistryCACertBottlerocketVar]
-		if brEndpoint != "" && brPort != "" && brCaCert != "" {
-			if err := e.mountRegistryCert(brCaCert, net.JoinHostPort(brEndpoint, brPort)); err != nil {
-				return err
-			}
-		}
-	}
-
 	re = regexp.MustCompile(`^.*Docker.*Airgapped.*$`)
 	if re.MatchString(testRegex) {
 		err := os.Setenv("DEFAULT_SECURITY_GROUP", e.testEnvVars[e2etests.RegistryMirrorDefaultSecurityGroup])
diff --git a/test/framework/registry_mirror.go b/test/framework/registry_mirror.go
index 704be0462bcb..1550948737ba 100644
--- a/test/framework/registry_mirror.go
+++ b/test/framework/registry_mirror.go
@@ -5,7 +5,6 @@ import (
 	"encoding/base64"
 	"net"
 	"os"
-	"strings"
 
 	"github.com/aws/eks-anywhere/internal/pkg/api"
 	"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
@@ -25,14 +24,11 @@ const (
 	RegistryCACertTinkerbellVar          = "T_REGISTRY_MIRROR_CA_CERT_TINKERBELL"
 	RegistryMirrorDefaultSecurityGroup   = "T_REGISTRY_MIRROR_DEFAULT_SECURITY_GROUP"
 	RegistryMirrorAirgappedSecurityGroup = "T_REGISTRY_MIRROR_AIRGAPPED_SECURITY_GROUP"
-	PrivateRegistryEndpointVar              = "T_PRIVATE_REGISTRY_MIRROR_ENDPOINT"
-	PrivateRegistryPortVar                  = "T_PRIVATE_REGISTRY_MIRROR_PORT"
-	PrivateRegistryUsernameVar              = "T_PRIVATE_REGISTRY_MIRROR_USERNAME"
-	PrivateRegistryPasswordVar              = "T_PRIVATE_REGISTRY_MIRROR_PASSWORD"
-	PrivateRegistryCACertVar                = "T_PRIVATE_REGISTRY_MIRROR_CA_CERT"
-	PrivateRegistryEndpointBottlerocketVar  = "T_PRIVATE_REGISTRY_MIRROR_ENDPOINT_BOTTLEROCKET"
-	PrivateRegistryPortBottlerocketVar      = "T_PRIVATE_REGISTRY_MIRROR_PORT_BOTTLEROCKET"
-	PrivateRegistryCACertBottlerocketVar    = "T_PRIVATE_REGISTRY_MIRROR_CA_CERT_BOTTLEROCKET"
+	PrivateRegistryEndpointVar           = "T_PRIVATE_REGISTRY_MIRROR_ENDPOINT"
+	PrivateRegistryPortVar               = "T_PRIVATE_REGISTRY_MIRROR_PORT"
+	PrivateRegistryUsernameVar           = "T_PRIVATE_REGISTRY_MIRROR_USERNAME"
+	PrivateRegistryPasswordVar           = "T_PRIVATE_REGISTRY_MIRROR_PASSWORD"
+	PrivateRegistryCACertVar             = "T_PRIVATE_REGISTRY_MIRROR_CA_CERT"
 	PrivateRegistryEndpointTinkerbellVar = "T_PRIVATE_REGISTRY_MIRROR_ENDPOINT_TINKERBELL"
 	PrivateRegistryPortTinkerbellVar     = "T_PRIVATE_REGISTRY_MIRROR_PORT_TINKERBELL"
 	PrivateRegistryUsernameTinkerbellVar = "T_PRIVATE_REGISTRY_MIRROR_USERNAME_TINKERBELL"
@@ -49,8 +45,7 @@ var (
 	registryMirrorRequiredEnvVars                  = []string{RegistryEndpointVar, RegistryPortVar, RegistryUsernameVar, RegistryPasswordVar, RegistryCACertVar}
 	registryMirrorTinkerbellRequiredEnvVars        = []string{RegistryEndpointTinkerbellVar, RegistryPortTinkerbellVar, RegistryUsernameTinkerbellVar, RegistryPasswordTinkerbellVar, RegistryCACertTinkerbellVar}
 	registryMirrorDockerAirgappedRequiredEnvVars   = []string{RegistryMirrorDefaultSecurityGroup, RegistryMirrorAirgappedSecurityGroup}
-	privateRegistryMirrorRequiredEnvVars              = []string{PrivateRegistryEndpointVar, PrivateRegistryPortVar, PrivateRegistryUsernameVar, PrivateRegistryPasswordVar, PrivateRegistryCACertVar}
-	privateRegistryMirrorBottlerocketRequiredEnvVars = []string{PrivateRegistryEndpointBottlerocketVar, PrivateRegistryPortBottlerocketVar, PrivateRegistryUsernameVar, PrivateRegistryPasswordVar, PrivateRegistryCACertBottlerocketVar}
+	privateRegistryMirrorRequiredEnvVars           = []string{PrivateRegistryEndpointVar, PrivateRegistryPortVar, PrivateRegistryUsernameVar, PrivateRegistryPasswordVar, PrivateRegistryCACertVar}
 	privateRegistryMirrorTinkerbellRequiredEnvVars = []string{PrivateRegistryEndpointTinkerbellVar, PrivateRegistryPortTinkerbellVar, PrivateRegistryUsernameTinkerbellVar, PrivateRegistryPasswordTinkerbellVar, PrivateRegistryCACertTinkerbellVar}
 	registryMirrorOciNamespacesRequiredEnvVars     = []string{RegistryMirrorOciNamespacesRegistry1Var, RegistryMirrorOciNamespacesNamespace1Var}
 )
@@ -117,26 +112,14 @@ func WithAuthenticatedRegistryMirror(providerName string, optNamespaces ...v1alp
 				port = os.Getenv(PrivateRegistryPortTinkerbellVar)
 			}
 		default:
-			if strings.Contains(e.T.Name(), "BottlerocketAuthenticatedRegistryMirror") {
-				checkRequiredEnvVars(e.T, privateRegistryMirrorBottlerocketRequiredEnvVars)
-				endpoint = os.Getenv(PrivateRegistryEndpointBottlerocketVar)
-				hostPort = net.JoinHostPort(endpoint, os.Getenv(PrivateRegistryPortBottlerocketVar))
-				username = os.Getenv(PrivateRegistryUsernameVar)
-				password = os.Getenv(PrivateRegistryPasswordVar)
-				registryCert = os.Getenv(PrivateRegistryCACertBottlerocketVar)
-				if os.Getenv(PrivateRegistryPortBottlerocketVar) != "" {
-					port = os.Getenv(PrivateRegistryPortBottlerocketVar)
-				}
-			} else {
-				checkRequiredEnvVars(e.T, privateRegistryMirrorRequiredEnvVars)
-				endpoint = os.Getenv(PrivateRegistryEndpointVar)
-				hostPort = net.JoinHostPort(endpoint, os.Getenv(PrivateRegistryPortVar))
-				username = os.Getenv(PrivateRegistryUsernameVar)
-				password = os.Getenv(PrivateRegistryPasswordVar)
-				registryCert = os.Getenv(PrivateRegistryCACertVar)
-				if os.Getenv(PrivateRegistryPortVar) != "" {
-					port = os.Getenv(PrivateRegistryPortVar)
-				}
+			checkRequiredEnvVars(e.T, privateRegistryMirrorRequiredEnvVars)
+			endpoint = os.Getenv(PrivateRegistryEndpointVar)
+			hostPort = net.JoinHostPort(endpoint, os.Getenv(PrivateRegistryPortVar))
+			username = os.Getenv(PrivateRegistryUsernameVar)
+			password = os.Getenv(PrivateRegistryPasswordVar)
+			registryCert = os.Getenv(PrivateRegistryCACertVar)
+			if os.Getenv(PrivateRegistryPortVar) != "" {
+				port = os.Getenv(PrivateRegistryPortVar)
 			}
 		}
 
@@ -173,7 +156,6 @@ func RequiredRegistryMirrorEnvVars() []string {
 	registryMirrorRequiredEnvVars = append(registryMirrorRequiredEnvVars, registryMirrorTinkerbellRequiredEnvVars...)
 	registryMirrorRequiredEnvVars = append(registryMirrorRequiredEnvVars, privateRegistryMirrorRequiredEnvVars...)
 	registryMirrorRequiredEnvVars = append(registryMirrorRequiredEnvVars, privateRegistryMirrorTinkerbellRequiredEnvVars...)
-	registryMirrorRequiredEnvVars = append(registryMirrorRequiredEnvVars, privateRegistryMirrorBottlerocketRequiredEnvVars...)
 	return append(registryMirrorRequiredEnvVars, registryMirrorDockerAirgappedRequiredEnvVars...)
 }