diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 862b882..6429054 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1296,6 +1296,7 @@
     scripts/config.py unset MBEDTLS_CTR_DRBG_C
     scripts/config.py unset MBEDTLS_CMAC_C
     scripts/config.py unset MBEDTLS_NIST_KW_C
+    scripts/config.py unset MBEDTLS_SSL_SESSION_TICKETS
 
     # Enable stream(null) cipher only
     scripts/config.py set MBEDTLS_CIPHER_NULL_CIPHER