diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp
index 3f48937794..d546fd7aa1 100644
--- a/src/company_cmd.cpp
+++ b/src/company_cmd.cpp
@@ -141,6 +141,8 @@ void SetLocalCompany(CompanyID new_company)
 	MarkWholeScreenDirty();
 	InvalidateWindowClassesData(WC_SIGN_LIST, -1);
 	InvalidateWindowClassesData(WC_GOALS_LIST);
+	InvalidateWindowClassesData(WC_COMPANY_COLOUR, -1);
+	ResetVehicleColourMap();
 }
 
 /**