diff --git a/openflexure_microscope/api/v2/views/actions/camera.py b/openflexure_microscope/api/v2/views/actions/camera.py
index 70b00380..69e6016b 100644
--- a/openflexure_microscope/api/v2/views/actions/camera.py
+++ b/openflexure_microscope/api/v2/views/actions/camera.py
@@ -42,6 +42,7 @@ class CaptureAPI(Resource):
     )
     @marshal_with(capture_schema)
     @doc_response(200, description="Capture successful")
+    @doc(tags=["foo"])
     def post(self, args):
         """
         Create a new capture
diff --git a/openflexure_microscope/common/flask_labthings/spec.py b/openflexure_microscope/common/flask_labthings/spec.py
index 2ccfc042..7a85c55f 100644
--- a/openflexure_microscope/common/flask_labthings/spec.py
+++ b/openflexure_microscope/common/flask_labthings/spec.py
@@ -37,6 +37,12 @@ def view2path(rule: str, view: Resource, spec: APISpec):
 
 
 def view2operations(view: Resource, spec: APISpec):
+    # Operations inherit tags from parent
+    inherited_tags = []
+    if hasattr(view, "__apispec__"):
+        inherited_tags = getattr(view, "__apispec__").get("tags", [])
+
+    # Build dictionary of operations (HTTP methods)
     ops = {}
     for method in Resource.methods:
         if hasattr(view, method):
@@ -47,6 +53,7 @@ def view2operations(view: Resource, spec: APISpec):
                 {
                     "description": get_docstring(getattr(view, method)),
                     "summary": get_summary(getattr(view, method)),
+                    "tags": inherited_tags,
                 },
             )
 
diff --git a/openflexure_microscope/common/labthings_core/utilities.py b/openflexure_microscope/common/labthings_core/utilities.py
index 1d0ae94a..20a90796 100644
--- a/openflexure_microscope/common/labthings_core/utilities.py
+++ b/openflexure_microscope/common/labthings_core/utilities.py
@@ -19,10 +19,18 @@ def get_summary(obj):
 
 def rupdate(d, u):
     for k, v in u.items():
-        if isinstance(v, collections.abc.Mapping):
+        # Merge lists if they're present in both objects
+        if isinstance(v, list):
+            if not k in d:
+                d[k] = []
+            if isinstance(d[k], list):
+                d[k].extend(v)
+        # Recursively merge dictionaries if the element is a dictionary
+        elif isinstance(v, collections.abc.Mapping):
             if not k in d:
                 d[k] = {}
             d[k] = rupdate(d.get(k, {}), v)
+        # If not a list or dictionary, overwrite old value with new value
         else:
             d[k] = v
     return d