diff --git a/ships/adder.json b/ships/adder.json
index 8b9bb5e..b39daa2 100755
--- a/ships/adder.json
+++ b/ships/adder.json
@@ -21,7 +21,7 @@
       "roll": 100,
       "yaw": 14,
       "crew": 2,
-      "reserveFuelCapacity": 0.25
+      "reserveFuelCapacity": 0.36
     },
     "retailCost": 87810,
     "bulkheads": [
diff --git a/ships/federal_gunship.json b/ships/federal_gunship.json
index 4dd7be4..c100de3 100644
--- a/ships/federal_gunship.json
+++ b/ships/federal_gunship.json
@@ -22,7 +22,7 @@
       "roll": 80,
       "yaw": 18,
       "crew": 2,
-      "reserveFuelCapacity": 0.83
+      "reserveFuelCapacity": 0.82
     },
     "retailCost": 35814210,
     "requirements": {