diff --git a/plugins/modules/elasticache_snapshot.py b/plugins/modules/elasticache_snapshot.py
index d5f1d0204b1..7bea35dee8c 100644
--- a/plugins/modules/elasticache_snapshot.py
+++ b/plugins/modules/elasticache_snapshot.py
@@ -78,7 +78,7 @@
     http_headers:
       content-length: 1490
       content-type: text/xml
-      date: Tue, 07 Feb 2017 16:43:04 GMT
+      date: 'Tue, 07 Feb 2017 16:43:04 GMT'
       x-amzn-requestid: 7f436dea-ed54-11e6-a04c-ab2372a1f14d
     http_status_code: 200
     request_id: 7f436dea-ed54-11e6-a04c-ab2372a1f14d
@@ -89,7 +89,7 @@
   type: dict
   sample:
     auto_minor_version_upgrade: true
-    cache_cluster_create_time: 2017-02-01T17:43:58.261000+00:00
+    cache_cluster_create_time: '2017-02-01T17:43:58.261000+00:00'
     cache_cluster_id: test-please-delete
     cache_node_type: cache.m1.small
     cache_parameter_group_name: default.redis3.2
@@ -97,7 +97,7 @@
     engine: redis
     engine_version: 3.2.4
     node_snapshots:
-      cache_node_create_time: 2017-02-01T17:43:58.261000+00:00
+      cache_node_create_time: '2017-02-01T17:43:58.261000+00:00'
       cache_node_id: 0001
       cache_size:
     num_cache_nodes: 1
diff --git a/plugins/modules/elb_classic_lb_info.py b/plugins/modules/elb_classic_lb_info.py
index 42be1a2265f..8708aa95b32 100644
--- a/plugins/modules/elb_classic_lb_info.py
+++ b/plugins/modules/elb_classic_lb_info.py
@@ -104,7 +104,7 @@
         backend_server_description: []
         canonical_hosted_zone_name: test-lb-XXXXXXXXXXXX.us-east-1.elb.amazonaws.com
         canonical_hosted_zone_name_id: XXXXXXXXXXXXXX
-        created_time: 2017-08-23T18:25:03.280000+00:00
+        created_time: '2017-08-23T18:25:03.280000+00:00'
         dns_name: test-lb-XXXXXXXXXXXX.us-east-1.elb.amazonaws.com
         health_check:
           healthy_threshold: 10
diff --git a/plugins/modules/sts_assume_role.py b/plugins/modules/sts_assume_role.py
index 8283c49d862..7f86c34a475 100644
--- a/plugins/modules/sts_assume_role.py
+++ b/plugins/modules/sts_assume_role.py
@@ -73,7 +73,7 @@
     type: dict
     sample:
       access_key: XXXXXXXXXXXXXXXXXXXX
-      expiration: 2017-11-11T11:11:11+00:00
+      expiration: '2017-11-11T11:11:11+00:00'
       secret_key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
       session_token: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 sts_user: