diff --git a/blazar_tempest_plugin/tests/api/gabbits/allocations.yaml b/blazar_tempest_plugin/tests/api/gabbits/allocations.yaml
index 5640c75..f671c0f 100644
--- a/blazar_tempest_plugin/tests/api/gabbits/allocations.yaml
+++ b/blazar_tempest_plugin/tests/api/gabbits/allocations.yaml
@@ -22,8 +22,8 @@ tests:
   POST: reservation/v1/leases
   data:
     name: lease1
-    start_date: "2020-01-01 10:00"
-    end_date: "2020-01-01 11:00"
+    start_date: "2050-01-01 10:00"
+    end_date: "2050-01-01 11:00"
     reservations:
       - resource_type: physical:host
         min: 1
@@ -36,8 +36,8 @@ tests:
   POST: reservation/v1/leases
   data:
     name: lease2
-    start_date: "2020-01-01 12:00"
-    end_date: "2020-01-01 13:00"
+    start_date: "2050-01-01 12:00"
+    end_date: "2050-01-01 13:00"
     reservations:
       - resource_type: physical:host
         min: 1
diff --git a/blazar_tempest_plugin/tests/api/gabbits/leases.yaml b/blazar_tempest_plugin/tests/api/gabbits/leases.yaml
index b1ed564..1506b21 100644
--- a/blazar_tempest_plugin/tests/api/gabbits/leases.yaml
+++ b/blazar_tempest_plugin/tests/api/gabbits/leases.yaml
@@ -12,8 +12,8 @@ tests:
   POST: reservation/v1/leases
   data:
     name: my_lease_wrong_time_order
-    start_date: "2020-11-13 13:13"
-    end_date: "2020-11-13 12:13"
+    start_date: "2050-11-13 13:13"
+    end_date: "2050-11-13 12:13"
   status: 400
   response_strings:
     - End date must be later than start date.
@@ -23,7 +23,7 @@ tests:
   data:
     name: my_lease_wrong_time_order
     start_date: "Bogus-date 13:13"
-    end_date: "2020-11-13 12:13"
+    end_date: "2050-11-13 12:13"
   status: 400
   response_strings:
     - "Bogus-date 13:13 is an invalid date. Required format: %Y-%m-%d %H:%M"
@@ -41,8 +41,8 @@ tests:
   POST: reservation/v1/leases
   data:
     name: my_lease
-    start_date: "2020-12-26 12:00"
-    end_date: "2020-12-27 12:00"
+    start_date: "2050-12-26 12:00"
+    end_date: "2050-12-27 12:00"
   status: 201
 
 - name: get new lease