diff --git a/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/boot.S b/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/boot.S
index 82439c1f0..2c1f05cec 100644
--- a/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/boot.S
+++ b/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/boot.S
@@ -55,13 +55,13 @@ Boot_Handler:
                 /*
                  * Do not redirect secure interrupts to AIC
                  */
-				ldr     r0, =AIC_REDIR_KEY
-				ldr     r1, =SFR_SN1
-				ldr     r1, [r1]
-				eor     r0, r0, r1
-				bic     r0, r0, #0x1
-				ldr     r1, =SFR_AICREDIR
-				str     r0, [r1]
+                ldr     r0, =AIC_REDIR_KEY
+                ldr     r1, =SFR_SN1
+                ldr     r1, [r1]
+                eor     r0, r0, r1
+                bic     r0, r0, #0x1
+                ldr     r1, =SFR_AICREDIR
+                str     r0, [r1]
                 /*
                  * Reset SCTLR Settings
                  */