diff --git a/LibOS/shim/test/ltp/Makefile b/LibOS/shim/test/ltp/Makefile
index 86f59b3d..f4c5532d 100644
--- a/LibOS/shim/test/ltp/Makefile
+++ b/LibOS/shim/test/ltp/Makefile
@@ -56,7 +56,7 @@ else
 	$(MAKE) ltp.xml
 endif
 
-%.xml: %.cfg ltp-bug-1248.cfg ltp-bug-1075.cfg $(LTPSCENARIO) $(target)
+%.xml: %.cfg ltp-bug-1075.cfg $(LTPSCENARIO) $(target)
 	./contrib/conf_lint.py < $<
 	./runltp_xml.py $(RUNLTPOPTS) -c $< $(LTPSCENARIO) > $@
 
diff --git a/LibOS/shim/test/ltp/ltp-bug-1248.cfg b/LibOS/shim/test/ltp/ltp-bug-1248.cfg
deleted file mode 100644
index cc16df73..00000000
--- a/LibOS/shim/test/ltp/ltp-bug-1248.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[getdents02]
-skip = yes
diff --git a/LibOS/shim/test/ltp/ltp.cfg b/LibOS/shim/test/ltp/ltp.cfg
index ffdc847f..1f00a523 100644
--- a/LibOS/shim/test/ltp/ltp.cfg
+++ b/LibOS/shim/test/ltp/ltp.cfg
@@ -4,11 +4,6 @@
 [DEFAULT]
 timeout = 30
 
-
-[abort01]
-must-pass =
-    2
-
 [access01]
 skip = yes
 
@@ -39,18 +34,6 @@ skip = yes
 [adjtimex02]
 skip = yes
 
-[alarm02]
-timeout = 40
-
-[alarm03]
-timeout = 40
-
-[alarm05]
-timeout = 40
-
-[alarm06]
-timeout = 16
-
 [asyncio02]
 timeout = 80
 
@@ -242,18 +225,16 @@ skip = yes
 [dirtyc0w]
 skip = yes
 
-[dup03]
-skip = yes
-
-[dup05]
-skip = yes
-
+# Subtest 4 tries to unlink a file which is not readable. See
+# https://github.com/oscarlab/graphene/issues/1248.
 [dup07]
 must-pass =
     1
     2
     3
 
+# Subtest 4 tries to unlink a file which is not readable. See
+# https://github.com/oscarlab/graphene/issues/1248.
 [dup202]
 must-pass =
     1
@@ -1909,9 +1890,6 @@ skip = yes
 [quotactl03]
 skip = yes
 
-[read01]
-timeout = 40
-
 [read02]
 skip = yes
 
@@ -2562,16 +2540,6 @@ skip = yes
 [setsid01]
 skip = yes
 
-[setsockopt01]
-must-pass =
-    1
-    2
-    3
-    5
-    6
-    7
-    8
-
 [setsockopt02]
 skip = yes
 
@@ -2897,6 +2865,7 @@ must-pass =
     17
     18
     19
+    20
     21
     24
     25
diff --git a/LibOS/shim/test/ltp/makevars.mk b/LibOS/shim/test/ltp/makevars.mk
index 0273f7db..74b1a138 100644
--- a/LibOS/shim/test/ltp/makevars.mk
+++ b/LibOS/shim/test/ltp/makevars.mk
@@ -6,4 +6,4 @@ BUILDDIR = $(ROOTDIR)/build
 INSTALLDIR = $(ROOTDIR)/install
 TESTCASEDIR = $(INSTALLDIR)/testcases/bin
 LTPSCENARIO = $(INSTALLDIR)/runtest/syscalls
-RUNLTPOPTS = -c ltp-bug-1248.cfg
+RUNLTPOPTS =