diff --git a/advanced/Scripts/utils.sh b/advanced/Scripts/utils.sh
index 67301394..63d51f87 100755
--- a/advanced/Scripts/utils.sh
+++ b/advanced/Scripts/utils.sh
@@ -25,7 +25,6 @@
 #
 # Example usage:
 # addOrEditKeyValPair "/etc/pihole/setupVars.conf" "BLOCKING_ENABLED" "true"
-# TODO: We miight not actually need this function in v6
 #######################
 addOrEditKeyValPair() {
   local file="${1}"
@@ -44,43 +43,6 @@ addOrEditKeyValPair() {
   fi
 }
 
-#######################
-# Takes two arguments: file, and key.
-# Adds a key to target file
-#
-# Example usage:
-# addKey "/etc/dnsmasq.d/01-pihole.conf" "log-queries"
-#######################
-addKey(){
-  local file="${1}"
-  local key="${2}"
-
-  # touch file to prevent grep error if file does not exist yet
-  touch "${file}"
-
-  # Match key against entire line, using both anchors. We assume
-  # that the file's keys never have bounding whitespace. Anchors
-  # are necessary to ensure the key is considered absent when it
-  # is a substring of another key present in the file.
-  if ! grep -q "^${key}$" "${file}"; then
-    # Key does not exist, add it.
-    echo "${key}" >> "${file}"
-  fi
-}
-
-#######################
-# Takes two arguments: file, and key.
-# Deletes a key or key/value pair from target file
-#
-# Example usage:
-# removeKey "/etc/pihole/setupVars.conf" "PIHOLE_DNS_1"
-#######################
-removeKey() {
-  local file="${1}"
-  local key="${2}"
-  sed -i "/^${key}/d" "${file}"
-}
-
 #######################
 # returns FTL's PID based on the content of the pihole-FTL.pid file
 #
diff --git a/test/test_any_utils.py b/test/test_any_utils.py
index 59745c48..cf6cc7e6 100644
--- a/test/test_any_utils.py
+++ b/test/test_any_utils.py
@@ -18,70 +18,6 @@ def test_key_val_replacement_works(host):
     assert expected_stdout == output.stdout
 
 
-def test_key_addition_works(host):
-    """Confirms addKey adds a key (no value) to a file without duplicating it"""
-    host.run(
-        """
-    source /opt/pihole/utils.sh
-    addKey "./testoutput" "KEY_ONE"
-    addKey "./testoutput" "KEY_ONE"
-    addKey "./testoutput" "KEY_TWO"
-    addKey "./testoutput" "KEY_TWO"
-    addKey "./testoutput" "KEY_THREE"
-    addKey "./testoutput" "KEY_THREE"
-    """
-    )
-    output = host.run(
-        """
-    cat ./testoutput
-    """
-    )
-    expected_stdout = "KEY_ONE\nKEY_TWO\nKEY_THREE\n"
-    assert expected_stdout == output.stdout
-
-
-def test_key_addition_substr(host):
-    """Confirms addKey adds substring keys (no value) to a file"""
-    host.run(
-        """
-    source /opt/pihole/utils.sh
-    addKey "./testoutput" "KEY_ONE"
-    addKey "./testoutput" "KEY_O"
-    addKey "./testoutput" "KEY_TWO"
-    addKey "./testoutput" "Y_TWO"
-    """
-    )
-    output = host.run(
-        """
-    cat ./testoutput
-    """
-    )
-    expected_stdout = "KEY_ONE\nKEY_O\nKEY_TWO\nY_TWO\n"
-    assert expected_stdout == output.stdout
-
-
-def test_key_removal_works(host):
-    """Confirms removeKey removes a key or key/value pair"""
-    host.run(
-        """
-    source /opt/pihole/utils.sh
-    addOrEditKeyValPair "./testoutput" "KEY_ONE" "value1"
-    addOrEditKeyValPair "./testoutput" "KEY_TWO" "value2"
-    addOrEditKeyValPair "./testoutput" "KEY_THREE" "value3"
-    addKey "./testoutput" "KEY_FOUR"
-    removeKey "./testoutput" "KEY_TWO"
-    removeKey "./testoutput" "KEY_FOUR"
-    """
-    )
-    output = host.run(
-        """
-    cat ./testoutput
-    """
-    )
-    expected_stdout = "KEY_ONE=value1\nKEY_THREE=value3\n"
-    assert expected_stdout == output.stdout
-
-
 def test_getFTLPID_default(host):
     """Confirms getFTLPID returns the default value if FTL is not running"""
     output = host.run(