diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cedaa62b5d0486e3b545abcb95c95f0e1dbbf758..92f74192dff37a98f269e390f07fe29c746a6ce8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -72,8 +72,6 @@ ubuntu_boost_system:
     image: martinbeseda/lib4neuro-ubuntu-system-deps:latest
 
     before_script:
-        - echo "/usr/include:"
-        - ls /usr/include
         - export TERM=xterm
         - cd build_scripts/linux
         - export DEPENDENCIES_LINK_TYPE=shared
diff --git a/build_scripts/linux/linux_clean_after_lib.sh b/build_scripts/linux/linux_clean_after_lib.sh
index 1e144891879ba4a7b47f3f8a27684422f9b19f2a..006f13587e0c5a478c6f3f9d6244065ecc6275e4 100755
--- a/build_scripts/linux/linux_clean_after_lib.sh
+++ b/build_scripts/linux/linux_clean_after_lib.sh
@@ -1,6 +1,4 @@
 #!/bin/sh
-echo "linux clean after lib"
-pwd
 cd ../../build
 
 rm -rf CMakeFiles
diff --git a/build_scripts/linux/linux_clean_after_tests.sh b/build_scripts/linux/linux_clean_after_tests.sh
index bcf0932a233b5fb2bd6edbea903c948f02e59097..7e3fa6534a396a856b721777e860199ea6afeaf0 100755
--- a/build_scripts/linux/linux_clean_after_tests.sh
+++ b/build_scripts/linux/linux_clean_after_tests.sh
@@ -3,8 +3,8 @@
 cd ../../build
 
 rm -rf CMakeFiles
-rm -r *.*
-rm -r Makefile
+rm -f *.*
+rm -f Makefile
 
 cd unit-tests
 
@@ -14,4 +14,4 @@ cd unit-tests
 
 cd ..
 
-cd ../build_scripts/linux
\ No newline at end of file
+cd ../build_scripts/linux