diff --git a/fail_db.txt b/fail_db.txt
index 9c43c7f0..367cdf18 100644
--- a/fail_db.txt
+++ b/fail_db.txt
@@ -906,13 +906,8 @@
 ./tests/test-141.ispc runfail  x86-64     generic-16   Linux LLVM 3.3 clang++3.3 -O2 *
 ./tests/test-143.ispc runfail  x86-64     generic-16   Linux LLVM 3.3 clang++3.3 -O2 *
 ./tests/ptr-assign-lhs-math-1.ispc compfail  x86-64     generic-16   Linux LLVM 3.3 clang++3.3 -O2 *
-./tests/avg-down-int8.ispc compfail     x86  avx1.1-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
-./tests/avg-up-int8.ispc compfail     x86  avx1.1-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
-./tests/avg-down-int8.ispc compfail  x86-64  avx1.1-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
-./tests/avg-up-int8.ispc compfail  x86-64  avx1.1-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
 ./tests/test-141.ispc runfail     x86    avx2-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
 ./tests/test-141.ispc runfail  x86-64    avx2-i32x16   Linux LLVM 3.3 clang++3.3 -O2 *
-./tests/reduce-equal-4.ispc compfail  x86-64     avx2-i32x8   Linux LLVM 3.3 clang++3.3 -O2 *
 ./tests/funcptr-null-4.ispc runfail     x86     sse4-i8x16   Linux LLVM 3.4 clang++3.3 -O2 *
 ./tests/funcptr-null-5.ispc runfail     x86     sse4-i8x16   Linux LLVM 3.4 clang++3.3 -O2 *
 ./tests/funcptr-null-6.ispc runfail     x86     sse4-i8x16   Linux LLVM 3.4 clang++3.3 -O2 *