diff --git a/scripts/bootstrap/bootstrap-haskell b/scripts/bootstrap/bootstrap-haskell
index e145c1c..d044440 100755
--- a/scripts/bootstrap/bootstrap-haskell
+++ b/scripts/bootstrap/bootstrap-haskell
@@ -527,7 +527,7 @@ adjust_bashrc() {
 					;;
 				fish)
 					mkdir -p "${GHCUP_PROFILE_FILE%/*}"
-					sed -i -e '/# ghcup-env$/ s/^#*/#/' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
+					sed -i -e '/# ghcup-env$/d' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
 					case $1 in
 						1)
 							printf "\n%s" "set -q GHCUP_INSTALL_BASE_PREFIX[1]; or set GHCUP_INSTALL_BASE_PREFIX \$HOME ; set -gx PATH \$HOME/.cabal/bin $GHCUP_BIN \$PATH # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
@@ -538,12 +538,12 @@ adjust_bashrc() {
 					esac
 					;;
 				bash)
-					sed -i -e '/# ghcup-env$/ s/^#*/#/' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
-					printf "\n%s" "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
+					sed -i -e '/# ghcup-env$/d' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
+					printf "\n%s" "[ -f \"${GHCUP_DIR}/env\" ] && . \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
 					case "${plat}" in
 						"Darwin"|"darwin")
 							if ! grep -q "ghcup-env" "${HOME}/.bash_profile" ; then
-								printf "\n%s" "[[ -f ~/.bashrc ]] && source ~/.bashrc # ghcup-env" >> "${HOME}/.bash_profile"
+								printf "\n%s" "[[ -f ~/.bashrc ]] && . ~/.bashrc # ghcup-env" >> "${HOME}/.bash_profile"
 							fi
 							;;
    						MSYS*|MINGW*|CYGWIN*)
@@ -557,15 +557,19 @@ adjust_bashrc() {
 					;;
 
 				zsh)
-					sed -i -e '/# ghcup-env$/ s/^#*/#/' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
-					printf "\n%s" "[ -f \"${GHCUP_DIR}/env\" ] && source \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
+					sed -i -e '/# ghcup-env$/d' "$(posix_realpath "${GHCUP_PROFILE_FILE}")"
+					printf "\n%s" "[ -f \"${GHCUP_DIR}/env\" ] && . \"${GHCUP_DIR}/env\" # ghcup-env" >> "${GHCUP_PROFILE_FILE}"
 					;;
 			esac
+            if [ -e "$HOME/.profile" ] ; then
+					sed -i -e '/# ghcup-env$/d' "$(posix_realpath "$HOME/.profile")"
+					printf "\n%s" "[ -f \"${GHCUP_DIR}/env\" ] && . \"${GHCUP_DIR}/env\" # ghcup-env" >> "$HOME/.profile"
+            fi
 			echo
 			echo "==============================================================================="
 			echo
 			warn "OK! ${GHCUP_PROFILE_FILE} has been modified. Restart your terminal for the changes to take effect,"
-			warn "or type \"source ${GHCUP_DIR}/env\" to apply them in your current terminal session."
+			warn "or type \". ${GHCUP_DIR}/env\" to apply them in your current terminal session."
 			return
 			;;
 		*)