diff --git a/docker/pecl_install b/docker/pecl_install
index 7990fb7..3e75220 100755
--- a/docker/pecl_install
+++ b/docker/pecl_install
@@ -12,4 +12,5 @@ for module in $@; do
 done
 
 # Clean up
+rm -rf /tmp/pear
 apk del --no-cache autoconf gcc libc-dev make