diff --git a/bash_it.sh b/bash_it.sh
index b8d3aeef..679ffdaf 100755
--- a/bash_it.sh
+++ b/bash_it.sh
@@ -114,6 +114,7 @@ for _bash_it_config_file in $CUSTOM; do
 	if [ -e "${_bash_it_config_file}" ]; then
 		filename=$(basename "${_bash_it_config_file}")
 		filename=${filename%*.bash}
+		# shellcheck disable=SC2034
 		BASH_IT_LOG_PREFIX="custom: $filename: "
 		_log_debug "Loading custom file..."
 		# shellcheck disable=SC1090
@@ -122,7 +123,7 @@ for _bash_it_config_file in $CUSTOM; do
 done
 
 unset _bash_it_config_file
-if [[ "${PROMPT:-}" ]]; then
+if [[ -n "${PROMPT:-}" ]]; then
 	export PS1="\[""$PROMPT""\]"
 fi
 
diff --git a/hooks/dot-bash.sh b/hooks/dot-bash.sh
index 7a9dc8bc..253cb595 100755
--- a/hooks/dot-bash.sh
+++ b/hooks/dot-bash.sh
@@ -18,4 +18,4 @@ for file in "$@"; do
 	fi
 done
 
-exit $exit_code
+exit "${exit_code:-0}"
diff --git a/hooks/dot-sh.sh b/hooks/dot-sh.sh
index 3fa63216..e1086bb6 100755
--- a/hooks/dot-sh.sh
+++ b/hooks/dot-sh.sh
@@ -18,4 +18,4 @@ for file in "$@"; do
 	fi
 done
 
-exit $exit_code
+exit "${exit_code:-0}"
diff --git a/scripts/reloader.bash b/scripts/reloader.bash
old mode 100644
new mode 100755
index f22de67e..4bc24941
--- a/scripts/reloader.bash
+++ b/scripts/reloader.bash
@@ -5,6 +5,7 @@ function _set-prefix-based-on-path()
 {
   filename=$(_bash-it-get-component-name-from-path "$1")
   extension=$(_bash-it-get-component-type-from-path "$1")
+	# shellcheck disable=SC2034
   BASH_IT_LOG_PREFIX="$extension: $filename: "
 }
 
@@ -15,7 +16,7 @@ if [[ "$1" != "skip" ]] && [[ -d "$BASH_IT/enabled" ]]; then
     alias|completion|plugin)
       _bash_it_config_type=$1
       _log_debug "Loading enabled $1 components..." ;;
-    *|'')
+    ''|*)
       _log_debug "Loading all enabled components..." ;;
   esac