diff --git a/.travis.yml b/.travis.yml
index de027c5..1a35b34 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -142,6 +142,7 @@
 
     # GCC 7
     - env: COMPILER=g++-7 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true ADDITIONAL_CXX_FLAGS=" -fuse-ld=gold"
+      dist: trusty
       compiler: gcc
       addons: &gcc7
         apt:
@@ -279,6 +280,7 @@
 
     # GCC 7
     - env: COMPILER=g++-7 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true ADDITIONAL_CXX_FLAGS=" -fuse-ld=gold"
+      dist: trusty
       compiler: gcc
       addons: &gcc7
         apt: