diff --git a/src/muse/mca.py b/src/muse/mca.py
index 662e51ba..58025b70 100644
--- a/src/muse/mca.py
+++ b/src/muse/mca.py
@@ -336,8 +336,7 @@ def run(self) -> None:
             if year_idx == 0:
                 self.outputs(self.market, self.sectors, year=current_year)
             self.outputs(self.market, self.sectors, year=investment_year)
-            self.outputs_cache.consolidate_cache(year=current_year)
-            # TODO: change cache to investment_year (not working properly anyway)
+            self.outputs_cache.consolidate_cache(year=investment_year)
 
             getLogger(__name__).info(
                 f"Finished simulation period {current_year} to {investment_year} "
diff --git a/src/muse/outputs/cache.py b/src/muse/outputs/cache.py
index 5f77aa70..ac9b8fee 100644
--- a/src/muse/outputs/cache.py
+++ b/src/muse/outputs/cache.py
@@ -354,9 +354,6 @@ def extract_agents_internal(
         info[aid]["category"] = agent.category
         info[aid]["sector"] = sector_name
         info[aid]["dst_region"] = agent.region
-        info[aid]["year"] = agent.year
-        info[aid]["installed"] = agent.year
-
     return info
 
 
diff --git a/tests/test_outputs.py b/tests/test_outputs.py
index 9a810578..10c0ab9d 100644
--- a/tests/test_outputs.py
+++ b/tests/test_outputs.py
@@ -480,8 +480,6 @@ def test_extract_agents_internal(newcapa_agent, retro_agent):
             "category",
             "sector",
             "dst_region",
-            "year",
-            "installed",
         )
         assert actual[agent.uuid]["agent"] == agent.name
         assert actual[agent.uuid]["category"] == agent.category
@@ -552,12 +550,8 @@ def test_consolidate_quantity(newcapa_agent, retro_agent):
 
     actual = consolidate_quantity(quantity, [a, b], agents)
 
-    cols = set(
-        (*agents[retro_agent.uuid].keys(), "installed", "year", "technology", quantity)
-    )
+    cols = set((*agents[retro_agent.uuid].keys(), "technology", quantity))
     assert set(actual.columns) == cols
-    assert all(actual.year == newcapa_agent.year)
-    assert all(actual.installed == newcapa_agent.year)
     assert all(
         name in (newcapa_agent.name, retro_agent.name) for name in actual.agent.unique()
     )