diff --git a/bin/steps/pip-install b/bin/steps/pip-install
index 820bbb8fdbd21bac19027ab5289abb9fa89dba12..0185f08bb07ede1bc8294ec7204a769571cd2687 100755
--- a/bin/steps/pip-install
+++ b/bin/steps/pip-install
@@ -5,12 +5,10 @@ puts-cmd "pip install -r requirements.txt"
 [ "$FRESH_PYTHON" ] && bpwatch start pip_install_first
 
 set +e
-/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | log-output | cleanup | indent
+/app/.heroku/python/bin/pip install -r requirements.txt --exists-action=w --src=./.heroku/src --disable-pip-version-check --no-cache-dir 2>&1 | tee $WARNINGS_LOG | cleanup | indent
 PIP_STATUS="${PIPESTATUS[0]}"
 set -e
 
-wait
-
 show-warnings
 
 if [[ ! $PIP_STATUS -eq 0 ]]; then
diff --git a/bin/utils b/bin/utils
index 569fff9a99b3391261f23b942c2ab05a46e3168e..dd15c6ebd07ec2e37f71639906d87a0dfe8a347c 100755
--- a/bin/utils
+++ b/bin/utils
@@ -11,16 +11,6 @@ indent() {
   sed "s/^/       /"
 }
 
-# Log output for warning detection
-log-output() (
-  while read LINE;
-  do
-    echo "$LINE"
-    echo "$LINE" >> "$WARNINGS_LOG"
-  done
-
-)
-
 # Clean up pip output
 cleanup() {
   sed -e 's/\.\.\.\+/.../g' | sed -e '/already satisfied/Id' | sed -e '/Overwriting/Id' | sed -e '/python executable/Id' | sed -e '/no previously-included files/Id'