diff --git a/source/Outfit.cpp b/source/Outfit.cpp
index 6047304cf154..3124ee8a5809 100644
--- a/source/Outfit.cpp
+++ b/source/Outfit.cpp
@@ -36,11 +36,9 @@ namespace {
 	// disallowed or undesirable behaviors (such as dividing by zero).
 	const auto MINIMUM_OVERRIDES = map<string, double>{
 		// Attributes which are present and map to zero may have any value.
-		{"shield generation", 0.},
 		{"shield energy", 0.},
 		{"shield fuel", 0.},
 		{"shield heat", 0.},
-		{"hull repair rate", 0.},
 		{"hull energy", 0.},
 		{"hull fuel", 0.},
 		{"hull heat", 0.},