diff --git a/src/rl_sar/include/rl_real_a1.hpp b/src/rl_sar/include/rl_real_a1.hpp
index 39efeb3..b71bd43 100644
--- a/src/rl_sar/include/rl_real_a1.hpp
+++ b/src/rl_sar/include/rl_real_a1.hpp
@@ -3,8 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#ifndef RL_REAL_HPP
-#define RL_REAL_HPP
+#ifndef RL_REAL_A1_HPP
+#define RL_REAL_A1_HPP
 
 #include "rl_sdk.hpp"
 #include "observation_buffer.hpp"
@@ -63,4 +63,4 @@ private:
     std::vector<double> mapped_joint_velocities;
 };
 
-#endif // RL_REAL_HPP
+#endif // RL_REAL_A1_HPP
diff --git a/src/rl_sar/include/rl_real_go2.hpp b/src/rl_sar/include/rl_real_go2.hpp
index ae06c91..e18eb31 100644
--- a/src/rl_sar/include/rl_real_go2.hpp
+++ b/src/rl_sar/include/rl_real_go2.hpp
@@ -3,8 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#ifndef RL_REAL_HPP
-#define RL_REAL_HPP
+#ifndef RL_REAL_GO2_HPP
+#define RL_REAL_GO2_HPP
 
 #include "rl_sdk.hpp"
 #include "observation_buffer.hpp"
@@ -109,4 +109,4 @@ private:
     std::vector<double> mapped_joint_velocities;
 };
 
-#endif // RL_REAL_HPP
+#endif // RL_REAL_GO2_HPP
diff --git a/src/rl_sar/include/rl_real_l4w4.hpp b/src/rl_sar/include/rl_real_l4w4.hpp
index 3a90f77..6322f18 100644
--- a/src/rl_sar/include/rl_real_l4w4.hpp
+++ b/src/rl_sar/include/rl_real_l4w4.hpp
@@ -3,8 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#ifndef RL_REAL_HPP
-#define RL_REAL_HPP
+#ifndef RL_REAL_L4W4_HPP
+#define RL_REAL_L4W4_HPP
 
 #include "rl_sdk.hpp"
 #include "observation_buffer.hpp"
@@ -57,4 +57,4 @@ private:
     std::vector<double> mapped_joint_velocities;
 };
 
-#endif // RL_REAL_HPP
+#endif // RL_REAL_L4W4_HPP