diff --git a/mailpoet/tasks/lint-staged-css.sh b/mailpoet/tasks/lint-staged-css.sh
index 2f41e65d2b..6d4589e669 100755
--- a/mailpoet/tasks/lint-staged-css.sh
+++ b/mailpoet/tasks/lint-staged-css.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 source $PWD/.env
 
 if [ "$MP_GIT_HOOKS_ENABLE" != "true" ]; then
diff --git a/mailpoet/tasks/lint-staged-js.sh b/mailpoet/tasks/lint-staged-js.sh
index 3ab00bfe32..19ef34546d 100755
--- a/mailpoet/tasks/lint-staged-js.sh
+++ b/mailpoet/tasks/lint-staged-js.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 source $PWD/.env
 
 if [ "$MP_GIT_HOOKS_ENABLE" != "true" ]; then
diff --git a/mailpoet/tasks/lint-staged-php.sh b/mailpoet/tasks/lint-staged-php.sh
index 4819e8451a..3380e261d1 100755
--- a/mailpoet/tasks/lint-staged-php.sh
+++ b/mailpoet/tasks/lint-staged-php.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 source $PWD/.env
 
 if [ "$MP_GIT_HOOKS_ENABLE" != "true" ]; then