diff --git a/lib/st25r3911b/st25r3911b_reg.h b/lib/st25r3911b/st25r3911b_reg.h
index 75154365772f..629113a2114a 100644
--- a/lib/st25r3911b/st25r3911b_reg.h
+++ b/lib/st25r3911b/st25r3911b_reg.h
@@ -532,9 +532,10 @@ extern "C" {
 #define ST25R3911B_REG_REGULATOR_CTRL_MPSV_VSP_D (2 << 1)
 #define ST25R3911B_REG_REGULATOR_CTRL_MPSV_VSP_RF (3 << 1)
 #define ST25R3911B_REG_REGULATOR_CTRL_REGE0 BIT(3)
-#define ST25R3911B_REG_REGULATOR_CTRL_REGE2 BIT(4)
-#define ST25R3911B_REG_REGULATOR_CTRL_REGE3 BIT(5)
-#define ST25R3911B_REG_REGULATOR_CTRL_REG_S BIT(6)
+#define ST25R3911B_REG_REGULATOR_CTRL_REGE1 BIT(4)
+#define ST25R3911B_REG_REGULATOR_CTRL_REGE2 BIT(5)
+#define ST25R3911B_REG_REGULATOR_CTRL_REGE3 BIT(6)
+#define ST25R3911B_REG_REGULATOR_CTRL_REG_S BIT(7)
 
 /**
  * @}