diff --git a/doc/core/registerMap.lyx b/doc/core/registerMap.lyx
index a198580d07a27adbfac77e57436f389a3f87e924..4043abd8c0a9514a7167d6be5c592f9621ab6cd7 100644
--- a/doc/core/registerMap.lyx
+++ b/doc/core/registerMap.lyx
@@ -4930,8 +4930,8 @@ ILBP Internal loop-back option (recommended  only for testing). If internal loop
 \end_layout
 \begin_layout Description
 ENA Enable bit for the whole CAN FD Controller. When disabled, IP Core acts as if not connected to the CAN Bus.\begin_inset Newline newline\end_inset
-		0b0  - DISABLED - The CAN Core is disabled.\begin_inset Newline newline\end_inset
-		0b1  - ENABLED - The CAN Core is enabled.
+		0b0  - CTU_CAN_DISABLED - The CAN Core is disabled.\begin_inset Newline newline\end_inset
+		0b1  - CTU_CAN_ENABLED - The CAN Core is enabled.
 \end_layout
 \begin_layout Description
 NISOFD Selection between two possible CAN FD specifications. This bit should be modified only when SETTINGS[ENA]=0.\begin_inset Newline newline\end_inset
diff --git a/driver/ctu_can_fd_regs.h b/driver/ctu_can_fd_regs.h
index bc0ab8ccdd184f910c94f8a6031c892dad6e7475..9e1696a42e61a912d49143a1300b505cb10ac237 100644
--- a/driver/ctu_can_fd_regs.h
+++ b/driver/ctu_can_fd_regs.h
@@ -250,8 +250,8 @@ enum ctu_can_fd_settings_ilbp {
 };
 
 enum ctu_can_fd_settings_ena {
-	DISABLED       = 0x0,
-	ENABLED        = 0x1,
+	CTU_CAN_DISABLED       = 0x0,
+	CTU_CAN_ENABLED        = 0x1,
 };
 
 enum ctu_can_fd_settings_nisofd {
diff --git a/src/lib/can_fd_register_map.vhd b/src/lib/can_fd_register_map.vhd
index 3e911d911b495824be6c5134f200b1c92759302c..314a5f832ee64bca69a9fa095cea1f3e1527384d 100644
--- a/src/lib/can_fd_register_map.vhd
+++ b/src/lib/can_fd_register_map.vhd
@@ -312,8 +312,8 @@ package can_fd_register_map is
   constant INT_LOOP_ENABLED   : std_logic := '1';
 
   -- "ENA" field enumerated values
-  constant DISABLED           : std_logic := '0';
-  constant ENABLED            : std_logic := '1';
+  constant CTU_CAN_DISABLED   : std_logic := '0';
+  constant CTU_CAN_ENABLED    : std_logic := '1';
 
   -- "NISOFD" field enumerated values
   constant ISO_FD             : std_logic := '0';