diff --git a/.travis.yml b/.travis.yml
index c553f5fba..a648698b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -114,12 +114,12 @@ script:  # command output is not hidden
   # build hledger packages, ensuring no warnings, 
   # and any deps not already cached, separately to use less memory
   - stack build --ghc-options=-Werror hledger-lib
-  # - stack build --ghc-options=-Werror hledger
+  - stack build --ghc-options=-Werror hledger
 
-  # # run hledger-lib/hledger functional tests, skipping the ones for addons
-  # - COLUMNS=80 stack exec -- shelltest --execdir -j16 tests -x /bin -x /addons
+  # run hledger-lib/hledger functional tests, skipping the ones for addons
+  - COLUMNS=80 stack exec -- shelltest --execdir -j16 tests -x /bin -x /addons
 
-  # - stack build --ghc-options=-Werror hledger-ui
+  - stack build --ghc-options=-Werror hledger-ui
   # - stack build --ghc-options=-Werror hledger-web
   # - stack build --ghc-options=-Werror hledger-api