diff --git a/functions/fn_compress_unreal2maps b/functions/fn_compress_unreal2maps
index 7b319baf8..9a3015f53 100644
--- a/functions/fn_compress_unreal2maps
+++ b/functions/fn_compress_unreal2maps
@@ -27,7 +27,7 @@ done
 mkdir -pv "${compressedmapsdir}" > /dev/null 2>&1
 rm -rfv "${filesdir}/Maps/*.uz2"
 cd "${systemdir}"
-for map in `ls "${filesdir}/Maps"`; do
+for map in "${filesdir}/Maps/*"; do
 	./ucc-bin compress "../Maps/${map}" --nohomedir
 done
-mv -fv "${filesdir}/Maps/*.uz2" "${compressedmapsdir}"
\ No newline at end of file
+mv -fv "${filesdir}/Maps/*.uz2" "${compressedmapsdir}"
diff --git a/functions/fn_compress_ut99maps b/functions/fn_compress_ut99maps
index 780ede5d9..250686972 100644
--- a/functions/fn_compress_ut99maps
+++ b/functions/fn_compress_ut99maps
@@ -27,7 +27,7 @@ done
 mkdir -pv "${compressedmapsdir}" > /dev/null 2>&1
 rm -rfv "${filesdir}/Maps/*.unr.uz"
 cd "${systemdir}"
-for map in `ls "${filesdir}/Maps"`; do
+for map in "${filesdir}/Maps/*"; do
 	./ucc-bin compress ../Maps/${map} --nohomedir
 done
-mv -fv "${filesdir}/Maps/*.unr.uz" "${compressedmapsdir}"
\ No newline at end of file
+mv -fv "${filesdir}/Maps/*.unr.uz" "${compressedmapsdir}"
diff --git a/functions/fn_unreal2compressmaps b/functions/fn_unreal2compressmaps
index f524e05b7..124efcc33 100644
--- a/functions/fn_unreal2compressmaps
+++ b/functions/fn_unreal2compressmaps
@@ -27,7 +27,7 @@ done
 mkdir -pv "${compressedmapsdir}" > /dev/null 2>&1
 rm -rfv "${filesdir}/Maps/*.uz2"
 cd "${systemdir}"
-for map in `ls "${filesdir}/Maps"`; do
+for map in "${filesdir}/Maps/*"; do
 	./ucc-bin compress "../Maps/${map}" --nohomedir
 done
-mv -fv "${filesdir}/Maps/*.uz2" "${compressedmapsdir}"
\ No newline at end of file
+mv -fv "${filesdir}/Maps/*.uz2" "${compressedmapsdir}"
diff --git a/functions/fn_ut99compressmaps b/functions/fn_ut99compressmaps
index 1d6ff1b7b..23466a01d 100644
--- a/functions/fn_ut99compressmaps
+++ b/functions/fn_ut99compressmaps
@@ -27,7 +27,7 @@ done
 mkdir -pv "${compressedmapsdir}" > /dev/null 2>&1
 rm -rfv "${filesdir}/Maps/*.unr.uz"
 cd "${systemdir}"
-for map in `ls "${filesdir}/Maps"`; do
+for map in "${filesdir}/Maps/*"; do
 	./ucc-bin compress ../Maps/${map} --nohomedir
 done
-mv -fv "${filesdir}/Maps/*.unr.uz" "${compressedmapsdir}"
\ No newline at end of file
+mv -fv "${filesdir}/Maps/*.unr.uz" "${compressedmapsdir}"