diff --git a/letsencrypt-auto-source/letsencrypt-auto b/letsencrypt-auto-source/letsencrypt-auto
index 955c23fc9..c0f7466ae 100755
--- a/letsencrypt-auto-source/letsencrypt-auto
+++ b/letsencrypt-auto-source/letsencrypt-auto
@@ -1156,7 +1156,7 @@ if [ "$1" = "--le-auto-phase2" ]; then
     # If the selected Bootstrap function isn't a noop and it differs from the
     # previously used version
     if [ -n "$BOOTSTRAP_VERSION" -a "$BOOTSTRAP_VERSION" != "$PREV_BOOTSTRAP_VERSION" ]; then
-      # Check if we can rebootstrap without manual user intervention: this require that
+      # Check if we can rebootstrap without manual user intervention: this requires that
       # certbot-auto is in non-interactive mode AND selected bootstrap does not claim to
       # require a manual user intervention.
       if [ "$NONINTERACTIVE" = 1 -a "$INTERACTIVE_BOOTSTRAP" != 1 ]; then
@@ -1177,7 +1177,7 @@ if [ "$1" = "--le-auto-phase2" ]; then
         RerunWithArgs "$@"
       # Otherwise bootstrap needs to be done manually by the user.
       else
-        # If it is because of the bootstrap, --non-interactive will be of no use.
+        # If it is because bootstrapping is interactive, --non-interactive will be of no use.
         if [ "$INTERACTIVE_BOOTSTRAP" = 1 ]; then
           error "Skipping upgrade because new OS dependencies may need to be installed."
           error "This requires manual user intervention: please run this script again manually."
diff --git a/letsencrypt-auto-source/tests/oraclelinux6_tests.sh b/letsencrypt-auto-source/tests/oraclelinux6_tests.sh
index c57676d17..22bb6fbcb 100644
--- a/letsencrypt-auto-source/tests/oraclelinux6_tests.sh
+++ b/letsencrypt-auto-source/tests/oraclelinux6_tests.sh
@@ -6,10 +6,17 @@ yum update -y >/dev/null
 LE_AUTO_PY_34="certbot/letsencrypt-auto-source/letsencrypt-auto_py_34"
 LE_AUTO="certbot/letsencrypt-auto-source/letsencrypt-auto"
 
+# Apply installation instructions from official documentation:
+# https://certbot.eff.org/lets-encrypt/centosrhel6-other
+cp "$LE_AUTO" /usr/local/bin/certbot-auto
+chown root /usr/local/bin/certbot-auto
+chmod 0755 /usr/local/bin/certbot-auto
+LE_AUTO=/usr/local/bin/certbot-auto
+
 # Last version of certbot-auto that was bootstraping Python 3.4 for CentOS 6 users
 INITIAL_CERTBOT_VERSION_PY34="certbot 0.38.0"
 
-# Check bootstrap from current letsencrypt-auto will fail, because SCL is not enabled.
+# Check bootstrap from current certbot-auto will fail, because SCL is not enabled.
 set +o pipefail
 if ! "$LE_AUTO" -n 2>&1 | grep -q "Enable the SCL repository and try running Certbot again."; then
   echo "ERROR: Bootstrap was not aborted although SCL was not installed!"
@@ -30,13 +37,13 @@ fi
 
 echo "PASSED: Bootstrap from old letsencrypt-auto succeeded and installed Python 3.4"
 
-# Expect letsencrypt-auto to skip rebootstrapping with a warning since SCL is not installed.
+# Expect certbot-auto to skip rebootstrapping with a warning since SCL is not installed.
 if ! "$LE_AUTO" --non-interactive --version 2>&1 | grep -q "This requires manual user intervention"; then
-  echo "FAILED: Script letsencrypt-auto managed to start Certbot in interactive shell while SCL is not enabled!"
+  echo "FAILED: Script certbot-auto managed to start Certbot in interactive shell while SCL is not enabled!"
   exit 1
 fi
 
-echo "PASSED: Script letsencrypt-auto did not rebootstrap."
+echo "PASSED: Script certbot-auto did not rebootstrap."
 
 # NB: Readline has an issue on all Python versions for OL 6, making `certbot --version`
 # output an unprintable ASCII character on a new line at the end.
@@ -44,26 +51,35 @@ echo "PASSED: Script letsencrypt-auto did not rebootstrap."
 version=$($LE_AUTO --version 2>/dev/null | tail -2 | head -1)
 
 if [ "$version" != "$INITIAL_CERTBOT_VERSION_PY34" ]; then
-  echo "ERROR: Script letsencrypt-auto upgraded certbot in a non-interactive shell while SCL was not enabled."
+  echo "ERROR: Script certbot-auto upgraded certbot in a non-interactive shell while SCL was not enabled."
   exit 1
 fi
 
-echo "PASSED: Script letsencrypt-auto did not upgrade certbot but started it successfully while SCL was not enabled."
+echo "PASSED: Script certbot-auto did not upgrade certbot but started it successfully while SCL was not enabled."
 
 # Enable SCL
 yum install -y oracle-softwarecollection-release-el6 >/dev/null
 
-# Expect letsencrypt-auto to bootstrap successfully since SCL is available.
+# Expect certbot-auto to bootstrap successfully since SCL is available.
 "$LE_AUTO" -n --version &>/dev/null
 
 if [ "$(/opt/eff.org/certbot/venv/bin/python -V 2>&1 | cut -d" " -f2 | cut -d. -f1-2)" != "3.6" ]; then
-  echo "ERROR: Script letsencrypt-auto failed to bootstrap and install Python 3.6 while SCL is available."
+  echo "ERROR: Script certbot-auto failed to bootstrap and install Python 3.6 while SCL is available."
   exit 1
 fi
 
 if ! /opt/eff.org/certbot/venv/bin/certbot --version > /dev/null 2> /dev/null; then
-  echo "ERROR: Script letsencrypt-auto did not install certbot correctly while SCL is enabled."
+  echo "ERROR: Script certbot-auto did not install certbot correctly while SCL is enabled."
   exit 1
 fi
 
-echo "PASSED: Script letsencrypt-auto correctly bootstraped Certbot using rh-python36 when SCL is available."
+echo "PASSED: Script certbot-auto correctly bootstraped Certbot using rh-python36 when SCL is available."
+
+# Expect certbot-auto will be totally silent now that everything has been correctly boostraped.
+OUTPUT_LEN=$("$LE_AUTO" --install-only --no-self-upgrade --quiet 2>&1 | wc -c)
+if [ "$OUTPUT_LEN" != 0 ]; then
+    echo certbot-auto produced unexpected output!
+    exit 1
+fi
+
+echo "PASSED: Script certbot-auto did not print anything in quiet mode."
\ No newline at end of file