diff --git a/core/tests/testcases/example_1.yaml b/core/tests/testcases/example_1.yaml
index a32025b..ed7e1b1 100644
--- a/core/tests/testcases/example_1.yaml
+++ b/core/tests/testcases/example_1.yaml
@@ -3,14 +3,10 @@ description: Simple Example 1
 startdate: 2023-08-18
 enddate: 2023-08-20
 people:
-  - id: 0
-    description: Nurse 0
-  - id: 1
-    description: Nurse 1
-  - id: 2
-    description: Nurse 2
-  - id: 3
-    description: Nurse 3
+  - description: Nurse 0
+  - description: Nurse 1
+  - description: Nurse 2
+  - description: Nurse 3
 requirements:
   - id: D
     description: Day shift requirement
diff --git a/core/tests/testcases/or_tools_example_1.yaml b/core/tests/testcases/or_tools_example_1.yaml
index c7aee29..b26be0d 100644
--- a/core/tests/testcases/or_tools_example_1.yaml
+++ b/core/tests/testcases/or_tools_example_1.yaml
@@ -3,14 +3,10 @@ description: OR-Tools Example 1 with even shifts. From <https://developers.googl
 startdate: 2023-08-18
 enddate: 2023-08-20
 people:
-  - id: 0
-    description: Nurse 0
-  - id: 1
-    description: Nurse 1
-  - id: 2
-    description: Nurse 2
-  - id: 3
-    description: Nurse 3
+  - description: Nurse 0
+  - description: Nurse 1
+  - description: Nurse 2
+  - description: Nurse 3
 requirements:
   - id: D
     description: Day shift requirement
diff --git a/core/tests/testcases/or_tools_example_2.yaml b/core/tests/testcases/or_tools_example_2.yaml
index 3857b28..a5d7d68 100644
--- a/core/tests/testcases/or_tools_example_2.yaml
+++ b/core/tests/testcases/or_tools_example_2.yaml
@@ -3,16 +3,11 @@ description: OR-Tools Example 2 with shift requests. From <https://developers.go
 startdate: 2023-09-01
 enddate: 2023-09-07
 people:
-  - id: 0
-    description: Nurse 0
-  - id: 1
-    description: Nurse 1
-  - id: 2
-    description: Nurse 2
-  - id: 3
-    description: Nurse 3
-  - id: 4
-    description: Nurse 4
+  - description: Nurse 0
+  - description: Nurse 1
+  - description: Nurse 2
+  - description: Nurse 3
+  - description: Nurse 4
 requirements:
   - id: D
     description: Day shift requirement