diff --git a/scripts/generate_test_map.py b/scripts/generate_test_map.py
index 89e0b27..9a1d63d 100644
--- a/scripts/generate_test_map.py
+++ b/scripts/generate_test_map.py
@@ -68,7 +68,7 @@ async def generate():
 
                 return decorator
 
-            def resource(self, path):
+            def resource(self, path, **kwargs):
                 def decorator(func):
                     self.resources[path] = func
                     return func
@@ -164,7 +164,7 @@ async def generate():
 
                 return decorator
 
-            def resource(self, path):
+            def resource(self, path, **kwargs):
                 def decorator(func):
                     self.resources[path] = func
                     return func
diff --git a/src/strava_mcp_server/__init__.py b/src/strava_mcp_server/__init__.py
index a546077..07e3595 100644
--- a/src/strava_mcp_server/__init__.py
+++ b/src/strava_mcp_server/__init__.py
@@ -1,3 +1,3 @@
 """Strava MCP Server"""
 
-__version__ = "0.2.7"
+__version__ = "0.2.8"
diff --git a/src/strava_mcp_server/tools/activities.py b/src/strava_mcp_server/tools/activities.py
index 499b699..f818c11 100644
--- a/src/strava_mcp_server/tools/activities.py
+++ b/src/strava_mcp_server/tools/activities.py
@@ -901,7 +901,7 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
                 isError=True,
             )
 
-    @mcp.resource("strava://activity/{activity_id}/map")
+    @mcp.resource("strava://activity/{activity_id}/map", mime_type="text/html")
     async def get_activity_map_resource(activity_id: int) -> ReadResourceResult:
         """HTML map resource for a specific Strava activity."""
         html_content = await _render_activity_map_html(activity_id)
@@ -915,7 +915,7 @@ def register(mcp: FastMCP, strava: StravaClient) -> None:
             ]
         )
 
-    @mcp.resource("strava://activity/last/map")
+    @mcp.resource("strava://activity/last/map", mime_type="text/html")
     async def get_last_activity_map_resource() -> ReadResourceResult:
         """HTML map resource for the most recent Strava activity."""
         try:
diff --git a/tests/unit/test_map.py b/tests/unit/test_map.py
index dd619d9..27de6d9 100644
--- a/tests/unit/test_map.py
+++ b/tests/unit/test_map.py
@@ -15,7 +15,7 @@ class MockMCP:
 
         return decorator
 
-    def resource(self, path):
+    def resource(self, path, **kwargs):
         if not hasattr(self, "resources"):
             self.resources = {}