diff --git a/data/base/script/campaign/libcampaign.js b/data/base/script/campaign/libcampaign.js
index a3c2a9d781f..cadaadf3a8c 100644
--- a/data/base/script/campaign/libcampaign.js
+++ b/data/base/script/campaign/libcampaign.js
@@ -108,13 +108,13 @@ const __CAM_INCLUDE_PATH = "script/campaign/libcampaign_includes/";
 const CAM_ARTIFACT_STAT = "Crate";
 const CAM_GENERIC_TRUCK_STAT = "Spade1Mk1";
 const CAM_GENERIC_LAND_STAT = "wheeled01"; //For propulsionCanReach().
+const CAM_OIL_RESOURCE_STAT = "OilResource";
 const cam_base_structures = {
 	commandRelay: "A0ComDroidControl",
 	commandCenter: "A0CommandCentre",
 	powerGenerator: "A0PowerGenerator",
 	researchLab: "A0ResearchFacility",
 	factory: "A0LightFactory",
-	oil: "A0ResourceExtractor",
 	derrick: "A0ResourceExtractor"
 };
 const cam_resistance_circuits = {
diff --git a/data/base/script/campaign/libcampaign_includes/truck.js b/data/base/script/campaign/libcampaign_includes/truck.js
index c2c76eed3df..c0650a80c00 100644
--- a/data/base/script/campaign/libcampaign_includes/truck.js
+++ b/data/base/script/campaign/libcampaign_includes/truck.js
@@ -134,7 +134,7 @@ function __camTruckTick()
 		}
 
 		// Then, capture free oils.
-		const oils = enumFeature(ALL_PLAYERS, cam_base_structures.oil);
+		const oils = enumFeature(ALL_PLAYERS, CAM_OIL_RESOURCE_STAT);
 		if (oils.length === 0)
 		{
 			continue;