diff --git a/config/config.yaml b/config/config.yaml
index 72173941..69428c46 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -98,7 +98,7 @@ direct_damages:
     'road_unpaved',
     'rail_railway',
   ]
-  rehab_cost_multiplier: 0.5
+  rehab_cost_multiplier: 2
 
 
 ###############################
diff --git a/src/open_gira/io.py b/src/open_gira/io.py
index 137d4d61..42d6af47 100644
--- a/src/open_gira/io.py
+++ b/src/open_gira/io.py
@@ -289,7 +289,7 @@ def read_rehab_costs(path: str) -> pd.DataFrame:
     assert costs.asset_type.dtype == object
 
     # check costs
-    assert costs.iloc[:, 1].dtype == float
+    assert pd.api.types.is_numeric_dtype(costs.iloc[:, 1].dtype)
     assert (costs.iloc[:, 1] >= 0).all()
 
-    return costs
\ No newline at end of file
+    return costs
diff --git a/tests/config/config.yaml b/tests/config/config.yaml
index 1256fa9b..3f2d4a3d 100644
--- a/tests/config/config.yaml
+++ b/tests/config/config.yaml
@@ -53,6 +53,7 @@ direct_damages:
     'road_unpaved',
     'rail_railway',
   ]
+  rehab_cost_multiplier: 1
 
 
 ###############################
diff --git a/tests/integration/event_set_direct_damages/data/results/geoparquet/djibouti-latest_filter-road/processed/slice-0_edges.geoparquet b/tests/integration/event_set_direct_damages/data/results/geoparquet/djibouti-latest_filter-road/processed/slice-0_edges.geoparquet
index be069fd3..0116b319 100644
Binary files a/tests/integration/event_set_direct_damages/data/results/geoparquet/djibouti-latest_filter-road/processed/slice-0_edges.geoparquet and b/tests/integration/event_set_direct_damages/data/results/geoparquet/djibouti-latest_filter-road/processed/slice-0_edges.geoparquet differ
diff --git a/tests/integration/event_set_direct_damages/data/results/splits/djibouti-latest_filter-road/hazard-jba-event/slice-0.geoparquet b/tests/integration/event_set_direct_damages/data/results/splits/djibouti-latest_filter-road/hazard-jba-event/slice-0.geoparquet
index 4d20ec40..5663e976 100644
Binary files a/tests/integration/event_set_direct_damages/data/results/splits/djibouti-latest_filter-road/hazard-jba-event/slice-0.geoparquet and b/tests/integration/event_set_direct_damages/data/results/splits/djibouti-latest_filter-road/hazard-jba-event/slice-0.geoparquet differ
diff --git a/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/cost/slice-0.gpq b/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/cost/slice-0.gpq
index cc969c13..bb825761 100644
Binary files a/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/cost/slice-0.gpq and b/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/cost/slice-0.gpq differ
diff --git a/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/fraction/slice-0.gpq b/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/fraction/slice-0.gpq
index bf3c514f..1d4cdcc4 100644
Binary files a/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/fraction/slice-0.gpq and b/tests/integration/event_set_direct_damages/expected/results/direct_damages/djibouti-latest_filter-road/hazard-jba-event/fraction/slice-0.gpq differ