diff --git a/aws/data_source_aws_kms_secrets.go b/aws/data_source_aws_kms_secrets.go
index ef39b763e5ca..15505b4ffb48 100644
--- a/aws/data_source_aws_kms_secrets.go
+++ b/aws/data_source_aws_kms_secrets.go
@@ -43,12 +43,10 @@ func dataSourceAwsKmsSecrets() *schema.Resource {
 				},
 			},
 			"plaintext": {
-				Type:     schema.TypeMap,
-				Computed: true,
-				Elem: &schema.Schema{
-					Type:      schema.TypeString,
-					Sensitive: true,
-				},
+				Type:      schema.TypeMap,
+				Computed:  true,
+				Sensitive: true,
+				Elem:      &schema.Schema{Type: schema.TypeString},
 			},
 		},
 	}