diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 53e2b52..732e6eb 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -180,7 +180,7 @@
 # Building with UBSAN SANITIZE_UB=on increases the executable size.
 # Hence it is only properly supported in bl31 with RESET_TO_BL31 enabled
 make $fvp_common_flags clean
-make $fvp_common_flags SANITIZE_UB=on RESET_TO_BL31=1 bl31
+make $fvp_common_flags SANITIZE_UB=on RESET_TO_BL31=1 FVP_TRUSTED_SRAM_SIZE=384 bl31
 
 # debugfs feature
 clean_build $fvp_common_flags DEBUG=1 USE_DEBUGFS=1