diff --git a/pkgs/development/compilers/llvm/3.6/llvm.nix b/pkgs/development/compilers/llvm/3.6/llvm.nix
index 5941d78835657c..54de4b200f3084 100644
--- a/pkgs/development/compilers/llvm/3.6/llvm.nix
+++ b/pkgs/development/compilers/llvm/3.6/llvm.nix
@@ -57,10 +57,6 @@ in stdenv.mkDerivation rec {
     rm -fR $out
 
     paxmark m bin/{lli,llvm-rtdyld}
-
-    paxmark m unittests/ExecutionEngine/JIT/JITTests
-    paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests
-    paxmark m unittests/Support/SupportTests
   '';
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/llvm/3.7/llvm.nix b/pkgs/development/compilers/llvm/3.7/llvm.nix
index 3a7829eca6dfe1..cc65c69927c5fd 100644
--- a/pkgs/development/compilers/llvm/3.7/llvm.nix
+++ b/pkgs/development/compilers/llvm/3.7/llvm.nix
@@ -62,10 +62,6 @@ in stdenv.mkDerivation rec {
     rm -fR $out
 
     paxmark m bin/{lli,llvm-rtdyld}
-
-    paxmark m unittests/ExecutionEngine/JIT/JITTests
-    paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests
-    paxmark m unittests/Support/SupportTests
   '';
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/llvm/3.8/llvm.nix b/pkgs/development/compilers/llvm/3.8/llvm.nix
index ef929dec68ba1b..fb826648032664 100644
--- a/pkgs/development/compilers/llvm/3.8/llvm.nix
+++ b/pkgs/development/compilers/llvm/3.8/llvm.nix
@@ -67,10 +67,6 @@ in stdenv.mkDerivation rec {
     rm -fR $out
 
     paxmark m bin/{lli,llvm-rtdyld}
-
-    paxmark m unittests/ExecutionEngine/JIT/JITTests
-    paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests
-    paxmark m unittests/Support/SupportTests
   '';
 
   enableParallelBuilding = true;