diff --git a/client/src/components/liberationmap/LiberationMap.tsx b/client/src/components/liberationmap/LiberationMap.tsx
index 1f69f44b..347d36e6 100644
--- a/client/src/components/liberationmap/LiberationMap.tsx
+++ b/client/src/components/liberationmap/LiberationMap.tsx
@@ -64,7 +64,7 @@ export default function LiberationMap() {
           <TgosLayer categories={["ship"]} />
         </LayersControl.Overlay>
         <LayersControl.Overlay name="Other ground objects" checked>
-          <TgosLayer categories={["aa", "factories", "ships"]} exclude />
+          <TgosLayer categories={["aa", "factory", "ship"]} exclude />
         </LayersControl.Overlay>
         <LayersControl.Overlay name="Supply routes" checked>
           <SupplyRoutesLayer />
diff --git a/client/src/components/tgoslayer/TgosLayer.tsx b/client/src/components/tgoslayer/TgosLayer.tsx
index 3c8785e7..8a12aacf 100644
--- a/client/src/components/tgoslayer/TgosLayer.tsx
+++ b/client/src/components/tgoslayer/TgosLayer.tsx
@@ -12,7 +12,7 @@ export default function TgosLayer(props: TgosLayerProps) {
   const allTgos = Object.values(useAppSelector(selectTgos).tgos);
   const categoryFilter = props.categories ?? [];
   const tgos = allTgos.filter(
-    (tgo) => categoryFilter.includes(tgo.category) === (props.exclude ?? false)
+    (tgo) => categoryFilter.includes(tgo.category) === !(props.exclude ?? false)
   );
   return (
     <LayerGroup>