diff --git a/test/src/syscall/ltp/Makefile b/test/src/syscall/ltp/Makefile
index 53a872877..65846a19f 100644
--- a/test/src/syscall/ltp/Makefile
+++ b/test/src/syscall/ltp/Makefile
@@ -9,12 +9,11 @@ RUN_BASH := $(CUR_DIR)/run_ltp_test.sh
 ALL_TESTS := $(CUR_DIR)/testcases/all.txt
 EXT2_BLOCKLIST := $(CUR_DIR)/testcases/blocked/ext2.txt
 EXFAT_BLOCKLIST := $(CUR_DIR)/testcases/blocked/exfat.txt
-SMP_BLOCKLIST := $(CUR_DIR)/testcases/blocked/smp.txt
 
 .PHONY: all
 all: $(TARGET_DIR)
 
-$(TARGET_DIR): $(RUN_BASH) $(ALL_TESTS) $(EXT2_BLOCKLIST) $(EXFAT_BLOCKLIST) $(SMP_BLOCKLIST)
+$(TARGET_DIR): $(RUN_BASH) $(ALL_TESTS) $(EXT2_BLOCKLIST) $(EXFAT_BLOCKLIST)
 	@rm -rf $@ && mkdir -p $@
 	@# Prepare tests dir for test binaries
 	@mkdir -p $@/testcases/bin
@@ -27,10 +26,6 @@ $(TARGET_DIR): $(RUN_BASH) $(ALL_TESTS) $(EXT2_BLOCKLIST) $(EXFAT_BLOCKLIST) $(S
 	else \
 		cp -f $@/all.txt $@/filtered.txt; \
 	fi;
-	@if [ "$(SMP)" != "1" ]; then \
-		grep -vxF -f $(SMP_BLOCKLIST) $@/filtered.txt > $@/filtered.txt.tmp; \
-		mv $@/filtered.txt.tmp $@/filtered.txt; \
-	fi;
 	@# Process syscall testcases and copy binaries
 	@while read -r syscall binary params; do \
 		if grep -q "^$$syscall$$" $@/filtered.txt; then \
diff --git a/test/src/syscall/ltp/testcases/blocked/smp.txt b/test/src/syscall/ltp/testcases/blocked/smp.txt
deleted file mode 100644
index ec2785b27..000000000
--- a/test/src/syscall/ltp/testcases/blocked/smp.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-# See https://github.com/asterinas/asterinas/issues/2152
-kill02
-kill08
\ No newline at end of file