diff --git a/builtin/providers/aws/resource_aws_kms_alias_test.go b/builtin/providers/aws/resource_aws_kms_alias_test.go
index c858885ebf..ef10b2f965 100644
--- a/builtin/providers/aws/resource_aws_kms_alias_test.go
+++ b/builtin/providers/aws/resource_aws_kms_alias_test.go
@@ -11,19 +11,21 @@ import (
 )
 
 func TestAccAWSKmsAlias_basic(t *testing.T) {
+	rInt := acctest.RandInt()
+	kmsAliasTimestamp := time.Now().Format(time.RFC1123)
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSKmsAliasDestroy,
 		Steps: []resource.TestStep{
-			resource.TestStep{
-				Config: testAccAWSKmsSingleAlias,
+			{
+				Config: testAccAWSKmsSingleAlias(rInt, kmsAliasTimestamp),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.single"),
 				),
 			},
-			resource.TestStep{
-				Config: testAccAWSKmsSingleAlias_modified,
+			{
+				Config: testAccAWSKmsSingleAlias_modified(rInt, kmsAliasTimestamp),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.single"),
 				),
@@ -33,13 +35,15 @@ func TestAccAWSKmsAlias_basic(t *testing.T) {
 }
 
 func TestAccAWSKmsAlias_name_prefix(t *testing.T) {
+	rInt := acctest.RandInt()
+	kmsAliasTimestamp := time.Now().Format(time.RFC1123)
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSKmsAliasDestroy,
 		Steps: []resource.TestStep{
-			resource.TestStep{
-				Config: testAccAWSKmsSingleAlias,
+			{
+				Config: testAccAWSKmsSingleAlias(rInt, kmsAliasTimestamp),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.name_prefix"),
 				),
@@ -49,13 +53,15 @@ func TestAccAWSKmsAlias_name_prefix(t *testing.T) {
 }
 
 func TestAccAWSKmsAlias_no_name(t *testing.T) {
+	rInt := acctest.RandInt()
+	kmsAliasTimestamp := time.Now().Format(time.RFC1123)
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSKmsAliasDestroy,
 		Steps: []resource.TestStep{
-			resource.TestStep{
-				Config: testAccAWSKmsSingleAlias,
+			{
+				Config: testAccAWSKmsSingleAlias(rInt, kmsAliasTimestamp),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.nothing"),
 				),
@@ -65,13 +71,15 @@ func TestAccAWSKmsAlias_no_name(t *testing.T) {
 }
 
 func TestAccAWSKmsAlias_multiple(t *testing.T) {
+	rInt := acctest.RandInt()
+	kmsAliasTimestamp := time.Now().Format(time.RFC1123)
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSKmsAliasDestroy,
 		Steps: []resource.TestStep{
-			resource.TestStep{
-				Config: testAccAWSKmsMultipleAliases,
+			{
+				Config: testAccAWSKmsMultipleAliases(rInt, kmsAliasTimestamp),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.one"),
 					testAccCheckAWSKmsAliasExists("aws_kms_alias.two"),
@@ -114,8 +122,8 @@ func testAccCheckAWSKmsAliasExists(name string) resource.TestCheckFunc {
 	}
 }
 
-var kmsAliasTimestamp = time.Now().Format(time.RFC1123)
-var testAccAWSKmsSingleAlias = fmt.Sprintf(`
+func testAccAWSKmsSingleAlias(rInt int, timestamp string) string {
+	return fmt.Sprintf(`
 resource "aws_kms_key" "one" {
     description = "Terraform acc test One %s"
     deletion_window_in_days = 7
@@ -126,7 +134,7 @@ resource "aws_kms_key" "two" {
 }
 
 resource "aws_kms_alias" "name_prefix" {
-	name_prefix = "alias/tf-acc-key-alias"
+	name_prefix = "alias/tf-acc-key-alias-%d"
 	target_key_id = "${aws_kms_key.one.key_id}"
 }
 
@@ -135,11 +143,13 @@ resource "aws_kms_alias" "nothing" {
 }
 
 resource "aws_kms_alias" "single" {
-    name = "alias/tf-acc-key-alias"
+    name = "alias/tf-acc-key-alias-%d"
     target_key_id = "${aws_kms_key.one.key_id}"
-}`, kmsAliasTimestamp, kmsAliasTimestamp)
+}`, timestamp, timestamp, rInt, rInt)
+}
 
-var testAccAWSKmsSingleAlias_modified = fmt.Sprintf(`
+func testAccAWSKmsSingleAlias_modified(rInt int, timestamp string) string {
+	return fmt.Sprintf(`
 resource "aws_kms_key" "one" {
     description = "Terraform acc test One %s"
     deletion_window_in_days = 7
@@ -150,21 +160,24 @@ resource "aws_kms_key" "two" {
 }
 
 resource "aws_kms_alias" "single" {
-    name = "alias/tf-acc-key-alias"
+    name = "alias/tf-acc-key-alias-%d"
     target_key_id = "${aws_kms_key.two.key_id}"
-}`, kmsAliasTimestamp, kmsAliasTimestamp)
+}`, timestamp, timestamp, rInt)
+}
 
-var testAccAWSKmsMultipleAliases = fmt.Sprintf(`
+func testAccAWSKmsMultipleAliases(rInt int, timestamp string) string {
+	return fmt.Sprintf(`
 resource "aws_kms_key" "single" {
     description = "Terraform acc test One %s"
     deletion_window_in_days = 7
 }
 
 resource "aws_kms_alias" "one" {
-    name = "alias/tf-acc-key-alias-%s"
+    name = "alias/tf-acc-alias-one-%d"
     target_key_id = "${aws_kms_key.single.key_id}"
 }
 resource "aws_kms_alias" "two" {
-    name = "alias/tf-acc-key-alias-%s"
+    name = "alias/tf-acc-alias-two-%d"
     target_key_id = "${aws_kms_key.single.key_id}"
-}`, kmsAliasTimestamp, acctest.RandString(5), acctest.RandString(5))
+}`, timestamp, rInt, rInt)
+}