diff --git a/backend/kernelCI_app/helpers/treeDetails.py b/backend/kernelCI_app/helpers/treeDetails.py
index 003d1ba1..7d2fe2a9 100644
--- a/backend/kernelCI_app/helpers/treeDetails.py
+++ b/backend/kernelCI_app/helpers/treeDetails.py
@@ -197,7 +197,7 @@ def get_current_row_data(current_row: dict) -> dict:
         "status": current_row_data["test_status"],
         "duration": current_row_data["test_duration"],
         "path": current_row_data["test_path"],
-        "startTime": current_row_data["test_start_time"],
+        "start_time": current_row_data["test_start_time"],
         "hardware": current_row[tmp_test_env_comp_key],
     }
 
diff --git a/backend/kernelCI_app/typeModels/treeDetails.py b/backend/kernelCI_app/typeModels/treeDetails.py
index e87f6629..b6f75f00 100644
--- a/backend/kernelCI_app/typeModels/treeDetails.py
+++ b/backend/kernelCI_app/typeModels/treeDetails.py
@@ -102,7 +102,7 @@ class TestHistory(BaseModel):
     status: Optional[str]
     duration: Optional[Union[int, float]]
     path: Optional[str]
-    startTime: Optional[Union[datetime, str]]
+    start_time: Optional[Union[datetime, str]]
     hardware: Optional[Union[str, List[str]]]
 
 
diff --git a/backend/kernelCI_app/views/treeDetailsBootsView.py b/backend/kernelCI_app/views/treeDetailsBootsView.py
index bc06b5c8..876af621 100644
--- a/backend/kernelCI_app/views/treeDetailsBootsView.py
+++ b/backend/kernelCI_app/views/treeDetailsBootsView.py
@@ -84,6 +84,6 @@ def get(self, request, commit_hash: str | None):
 
         return Response(
             {
-                "bootHistory": self.bootHistory,
+                "boots": self.bootHistory,
             }
         )
diff --git a/backend/kernelCI_app/views/treeDetailsTestsView.py b/backend/kernelCI_app/views/treeDetailsTestsView.py
index b1c36fd6..482768bb 100644
--- a/backend/kernelCI_app/views/treeDetailsTestsView.py
+++ b/backend/kernelCI_app/views/treeDetailsTestsView.py
@@ -89,6 +89,6 @@ def get(self, request, commit_hash: str | None):
 
         return Response(
             {
-                "testHistory": self.testHistory,
+                "tests": self.testHistory,
             }
         )