diff --git a/lava-expect/disable_dyn_auth.inc b/lava-expect/disable_dyn_auth.inc
index a50a31a..93be4f5 100644
--- a/lava-expect/disable_dyn_auth.inc
+++ b/lava-expect/disable_dyn_auth.inc
@@ -8,7 +8,7 @@
 # This script tries to catch if dynamic authentication of images is enabled
 # during trusted board boot(BL2). The authentication is done using certificates.
 
-expect_string+=('BL1: Booting BL2')
+expect_string+=('i;BL1: Booting BL2')
 
 prompt='Disabling authentication of images dynamically'
 # Catch all loading of authentication certificates i.e.,
@@ -22,6 +22,6 @@
 # SOC_FW_CONTENT_CERT_ID          U(13)
 # TRUSTED_OS_FW_CONTENT_CERT_ID   U(14)
 # NON_TRUSTED_FW_CONTENT_CERT_ID  U(15)
-expect_string+=("${prompt};;Loading image id=(6|7|8|9|10|11|12|13|14|15) at address ")
+expect_string+=("i;${prompt};;Loading image id=(6|7|8|9|10|11|12|13|14|15) at address ")
 
-expect_string+=('BL1: Booting BL31')
+expect_string+=('i;BL1: Booting BL31')