diff --git a/pkg/upgrade/upgrademanager/BUILD.bazel b/pkg/upgrade/upgrademanager/BUILD.bazel
index 304a4c2a548b..3d1bb2db6f65 100644
--- a/pkg/upgrade/upgrademanager/BUILD.bazel
+++ b/pkg/upgrade/upgrademanager/BUILD.bazel
@@ -63,7 +63,6 @@ go_test(
         "//pkg/sql/isql",
         "//pkg/testutils",
         "//pkg/testutils/serverutils",
-        "//pkg/testutils/skip",
         "//pkg/testutils/sqlutils",
         "//pkg/testutils/testcluster",
         "//pkg/upgrade",
diff --git a/pkg/upgrade/upgrademanager/manager_external_test.go b/pkg/upgrade/upgrademanager/manager_external_test.go
index 6f375491bc54..0304f7d79ff7 100644
--- a/pkg/upgrade/upgrademanager/manager_external_test.go
+++ b/pkg/upgrade/upgrademanager/manager_external_test.go
@@ -31,7 +31,6 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/sql/execinfra"
 	"github.com/cockroachdb/cockroach/pkg/sql/isql"
 	"github.com/cockroachdb/cockroach/pkg/testutils"
-	"github.com/cockroachdb/cockroach/pkg/testutils/skip"
 	"github.com/cockroachdb/cockroach/pkg/testutils/sqlutils"
 	"github.com/cockroachdb/cockroach/pkg/testutils/testcluster"
 	"github.com/cockroachdb/cockroach/pkg/upgrade"
@@ -323,11 +322,10 @@ func TestConcurrentMigrationAttempts(t *testing.T) {
 	defer leaktest.AfterTest(t)()
 	defer log.Scope(t).Close(t)
 
-	skip.WithIssue(t, 101021, "flaky test")
 	// We're going to be migrating from the BinaryMinSupportedVersion to imaginary future versions.
 	current := clusterversion.TestingBinaryMinSupportedVersion
 	versions := []roachpb.Version{current}
-	for i := int32(1); i <= 5; i++ {
+	for i := int32(1); i <= 4; i++ {
 		v := current
 		v.Internal += i * 2
 		versions = append(versions, v)