diff --git a/gtsam/base/Group.h b/gtsam/base/Group.h
index e76a273da..09534efc3 100644
--- a/gtsam/base/Group.h
+++ b/gtsam/base/Group.h
@@ -22,13 +22,6 @@
 
 #include <gtsam/base/Testable.h>
 
-#ifdef GTSAM_USE_BOOST_FEATURES
-#include <boost/concept_check.hpp>
-#include <boost/concept/requires.hpp>
-#include <boost/type_traits/is_base_of.hpp>
-#include <boost/static_assert.hpp>
-#endif
-
 #include <utility>
 
 namespace gtsam {
diff --git a/gtsam/base/types.h b/gtsam/base/types.h
index 3f1c1cd3d..c734678d2 100644
--- a/gtsam/base/types.h
+++ b/gtsam/base/types.h
@@ -19,16 +19,11 @@
 
 #pragma once
 
+#include <gtsam/config.h>  // for GTSAM_USE_TBB
 #include <gtsam/dllexport.h>
-#ifdef GTSAM_USE_BOOST_FEATURES
-#include <boost/concept/assert.hpp>
-#include <boost/range/concepts.hpp>
-#endif
-#include <gtsam/config.h> // for GTSAM_USE_TBB
 
 #include <cstddef>
 #include <cstdint>
-
 #include <exception>
 #include <string>