diff --git a/posix-configs/eagle/200qx/px4.config b/posix-configs/eagle/200qx/px4.config
index 9163fe39c3f..d44f897fe83 100644
--- a/posix-configs/eagle/200qx/px4.config
+++ b/posix-configs/eagle/200qx/px4.config
@@ -48,7 +48,7 @@ param set ATT_W_MAG 0.00
 param set SENS_BOARD_ROT 0
 param set RC_RECEIVER_TYPE 1
 param set UART_ESC_MODEL 2
-param set UART_ESC_BAUDRTE 250000
+param set UART_ESC_BAUD 250000
 param set UART_ESC_MOTOR1 4
 param set UART_ESC_MOTOR2 2
 param set UART_ESC_MOTOR3 1
diff --git a/posix-configs/eagle/210qc/px4.config b/posix-configs/eagle/210qc/px4.config
index 9163fe39c3f..d44f897fe83 100644
--- a/posix-configs/eagle/210qc/px4.config
+++ b/posix-configs/eagle/210qc/px4.config
@@ -48,7 +48,7 @@ param set ATT_W_MAG 0.00
 param set SENS_BOARD_ROT 0
 param set RC_RECEIVER_TYPE 1
 param set UART_ESC_MODEL 2
-param set UART_ESC_BAUDRTE 250000
+param set UART_ESC_BAUD 250000
 param set UART_ESC_MOTOR1 4
 param set UART_ESC_MOTOR2 2
 param set UART_ESC_MOTOR3 1
diff --git a/posix-configs/excelsior/px4.config b/posix-configs/excelsior/px4.config
index 15cd41cb641..58deeb98ce4 100644
--- a/posix-configs/excelsior/px4.config
+++ b/posix-configs/excelsior/px4.config
@@ -69,7 +69,7 @@ param set CAL_ACC0_YSCALE 0.9974
 param set CAL_ACC0_ZSCALE 0.9951
 param set RC_RECEIVER_TYPE 1
 param set UART_ESC_MODEL 2
-param set UART_ESC_BAUDRTE 250000
+param set UART_ESC_BAUD 250000
 param set UART_ESC_MOTOR1 4
 param set UART_ESC_MOTOR2 2
 param set UART_ESC_MOTOR3 1