diff --git a/.travis.yml b/.travis.yml
index a85b170aab1..c775591bda1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,9 +42,9 @@ env:
 script:
   - autoreconf -i
   - export CFLAGS='-std=c99  -fsanitize=address -fno-omit-frame-pointer'
+  - export FFLAGS='-std=c99  -fsanitize=address -fno-omit-frame-pointer'
   - ./configure
   - make -j distcheck
-  - export CFLAGS='-std=c99'
   - rm -rf build
   - mkdir build
   - cd build