diff --git a/scripts/analyze/client/not_encrypted_ssh_keys.sh b/scripts/analyze/client/not_encrypted_ssh_keys.sh
index d3404f5..d39191d 100644
--- a/scripts/analyze/client/not_encrypted_ssh_keys.sh
+++ b/scripts/analyze/client/not_encrypted_ssh_keys.sh
@@ -2,9 +2,9 @@
 # @see https://stackoverflow.com/questions/32408820/how-to-list-files-and-match-first-line-in-bash-script
 # @see https://unix.stackexchange.com/questions/298590/using-find-non-recursively
 # @see https://security.stackexchange.com/questions/129724/how-to-check-if-an-ssh-private-key-has-passphrase-or-not
-find $HOME/.ssh -maxdepth 1 -type f -print0 | while IFS= read -r -d $'\0' file; do
+find "$HOME/.ssh" -maxdepth 1 -type f -print0 | while IFS= read -r -d $'\0' file; do
   if [[ $(head -n1 "$file") == "-----BEGIN OPENSSH PRIVATE KEY-----" ]]; then
       echo "Test file: $file"
-      ssh-keygen -y -P "" -f $file
+      ssh-keygen -y -P "" -f "$file"
   fi
 done
diff --git a/scripts/analyze/system/dd_optimal_bs_test.sh b/scripts/analyze/system/dd_optimal_bs_test.sh
deleted file mode 100644
index 67837dc..0000000
--- a/scripts/analyze/system/dd_optimal_bs_test.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/bash
-# Wrong scripped but good as a base to optimize later. See http://blog.tdg5.com/tuning-dd-block-size/
-# Since we're dealing with dd, abort if any errors occur
-set -e
-
-TEST_FILE=${1:-dd_obs_testfile}
-[ -e "$TEST_FILE" ]; TEST_FILE_EXISTS=$?
-TEST_FILE_SIZE=134217728
-
-# Header
-PRINTF_FORMAT="%8s : %s\n"
-printf "$PRINTF_FORMAT" 'block size' 'transfer rate'
-
-# Block sizes of 512b 1K 2K 4K 8K 16K 32K 64K 128K 256K 512K 1M 2M 4M 8M 16M 32M 64M
-for BLOCK_SIZE in 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 16777216 33554432 67108864
-do
-  # Calculate number of segments required to copy
-  COUNT=$(($TEST_FILE_SIZE / $BLOCK_SIZE))
-
-  if [ $COUNT -le 0 ]; then
-    echo "Block size of $BLOCK_SIZE estimated to require $COUNT blocks, aborting further tests."
-    break
-  fi
-
-  # Create a test file with the specified block size
-  DD_RESULT=$(dd if=/dev/zero of=$TEST_FILE bs=$BLOCK_SIZE count=$COUNT 2>&1 1>/dev/null)
-
-echo $DD_RESULT
-  # Extract the transfer rate from dd's STDERR output
-  TRANSFER_RATE=$(echo $DD_RESULT | \grep --only-matching -E '[0-9.]+ ([MGk]?B|bytes)/s(ec)?')
-
-  # Clean up the test file if we created one
-  [ $TEST_FILE_EXISTS -ne 0 ] && rm $TEST_FILE
-
-  # Output the result
-  printf "$PRINTF_FORMAT" "$BLOCK_SIZE" "$TRANSFER_RATE"
-done
diff --git a/scripts/encryption/storage/raid1/mount_on_boot.sh b/scripts/encryption/storage/raid1/mount_on_boot.sh
index 500d578..c335834 100644
--- a/scripts/encryption/storage/raid1/mount_on_boot.sh
+++ b/scripts/encryption/storage/raid1/mount_on_boot.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # shellcheck disable=SC1090  # Can't follow non-constant source. Use a directive to specify location.
 # shellcheck disable=SC2154  # Referenced but not assigned
+# shellcheck disable=SC2015 #Deactivate bool hint
 source "$(dirname "$(readlink -f "${0}")")/base.sh" || (echo "Loading base.sh failed." && exit 1)
 info "Automount raid1 encrypted storages..." &&
 set_raid1_devices_mount_partition_and_mapper_paths &&