diff --git a/.travis.yml b/.travis.yml
index 271673cb..b3d1677d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -213,17 +213,13 @@ matrix:
     env: LLVM_VERSION=3.6.2
     compiler: clang
 
-  - os: linux
-    env: LLVM_VERSION=3.7.0
-    compiler: clang
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: g++-7
+#  - os: linux
+#    env: LLVM_VERSION=3.7.0
+#    compiler: clang
 
-  - os: linux
-    env: LLVM_VERSION=3.7.1
-    compiler: clang
+#  - os: linux
+#    env: LLVM_VERSION=3.7.1
+#    compiler: clang
 
   - os: linux
     env: LLVM_VERSION=3.8.0