diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 840d75b..794ebae 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -54,7 +54,7 @@
 clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} ARM_TSP_RAM_LOCATION=dram SPD=tspd TSP_INIT_ASYNC=1 \
     TSP_NS_INTR_ASYNC_PREEMPT=1
 clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=opteed FVP_TRUSTED_SRAM_SIZE=384
-clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=tlkd
+clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=tlkd FVP_TRUSTED_SRAM_SIZE=384
 clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=pncd SPD_PNCD_NS_IRQ=126 \
     SPD_PNCD_S_IRQ=15 FVP_TRUSTED_SRAM_SIZE=384