diff --git a/.travis.yml b/.travis.yml
index 407707c..714d217 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: shell
 before_install:
   - sudo apt-get install zsh
-script: make test
+script: make --debug=b test
 notifications:
   email: 8slashes+travis-ci@gmail.com
diff --git a/Makefile b/Makefile
index 27ccb38..344c2e7 100644
--- a/Makefile
+++ b/Makefile
@@ -87,7 +87,7 @@ test_sh: $(test_shs)
 .PHONY: $(test_shs)
 
 $(test_shs): test_%: %
-	sh -exc 'for sh in $(shrc_loadables); do $$sh -n $<; done'
+	sh -ec 'for sh in $(shrc_loadables); do $$sh -n $<; done'
 
 test_el: emacs.el
 	EMACS_EL_DRY_RUN=t $(emacs) -q --debug-init --batch \