diff --git a/.travis.yml b/.travis.yml
index 3213e8b33..5aa5d7006 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -432,10 +432,7 @@ install:
   - if test -n "$CPP11"; then CONFIGOPTS+=(--enable-cpp11-testing --without-maximum-compile-warnings "CXXFLAGS=-std=c++11 -Wall -Wextra" "CFLAGS=-std=c11 -Wall -Wextra") && export CSTD=c11 && export CPPSTD=c++11; fi
   - if test -n "$CPP14"; then CONFIGOPTS+=(--enable-cpp11-testing --without-maximum-compile-warnings "CXXFLAGS=-std=c++14 -Wall -Wextra" "CFLAGS=-std=c11 -Wall -Wextra") && export CSTD=c11 && export CPPSTD=c++14; fi
   - if test -n "$CPP17"; then CONFIGOPTS+=(--enable-cpp11-testing --without-maximum-compile-warnings "CXXFLAGS=-std=c++17 -Wall -Wextra" "CFLAGS=-std=c17 -Wall -Wextra") && export CSTD=c17 && export CPPSTD=c++17; fi
-  - ls -la $(which $CC)
-  - ls -la $(which $CXX)
-  - $CC --version
-  - $CXX --version
+  - ls -la $(which $CC) $(which $CXX) && $CC --version && $CXX --version
 script:
   - echo 'Configuring...' && echo -en 'travis_fold:start:script.1\\r'
   - if test -n "$SWIGLANG"; then CONFIGOPTS+=(--without-alllang --with-$WITHLANG); fi