diff --git a/install.bash b/install.bash
index c87f6a3..1d857de 100644
--- a/install.bash
+++ b/install.bash
@@ -87,6 +87,12 @@ main() {
 		exit 1
 	fi
 
+	# shellcheck disable=2155
+	export SOURCE_DIR="$(
+		# shellcheck disable=2046,2164
+		cd $(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)/dots
+		pwd
+	)"
 	for installer in "${installers[@]}"; do
 		log "info" "Running installer: ${M_COLOR}${installer}${RESET_BOLD}"
 		if ! bash "${installer}"; then
diff --git a/installers/zsh.bash b/installers/zsh.bash
index 7974013..bd632cc 100755
--- a/installers/zsh.bash
+++ b/installers/zsh.bash
@@ -2,7 +2,7 @@
 set -eo pipefail
 
 DEPS_PATH="${HOME}/.local/share"
-SCRIPT_DIR="$( cd $(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)/../dots; pwd)"
+SOURCE_DIR="$( cd $(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)/../dots; pwd)"
 PKG_INSTALL_CMD=""
 
 BOLD=$(tput bold)
@@ -211,7 +211,7 @@ deploy-config() {
 	)
 
 	for install_key in "${!install_paths[@]}"; do
-		local src_path="${SCRIPT_DIR}/${install_paths[${install_key}]}"
+		local src_path="${SOURCE_DIR}/${install_paths[${install_key}]}"
 		local dest_path="${HOME}/${install_paths[${install_key}]}"
 
 		if [[ -e "${dest_path}" ]]; then
@@ -230,7 +230,7 @@ deploy-config() {
 main() {
 	local tasks_done=()
 
-	log "info" "Set source directory as ${M_COLOR}${SCRIPT_DIR}${RESET_BOLD}"
+	log "info" "Set source directory as ${M_COLOR}${SOURCE_DIR}${RESET_BOLD}"
 	log "info" "Dependencies directory set to ${M_COLOR}${DEPS_PATH}${RESET_BOLD}"
 	log "info" "Packager install command set to ${M_COLOR}${PKG_INSTALL_CMD}${RESET_BOLD}"
 	mkdir -p "${DEPS_PATH}"