diff --git a/Toolchain/BuildClang.sh b/Toolchain/BuildClang.sh
index a837dbbe21..6238dee1c6 100755
--- a/Toolchain/BuildClang.sh
+++ b/Toolchain/BuildClang.sh
@@ -255,7 +255,7 @@ for arch in $ARCHS; do
     pushd "$BUILD/${arch}clang"
         mkdir -p Root/usr/include/
         for header in $FILES; do
-            target=$(echo "$header" | "$SED" -e "s@$SRC_ROOT/Userland/Libraries/LibC@@" -e "s@$SRC_ROOT/Kernel/@Kernel/@")
+            target=$(echo "$header" | "$SED" -e "s|$SRC_ROOT/Userland/Libraries/LibC||" -e "s|$SRC_ROOT/Kernel/|Kernel/|")
             buildstep "system_headers" "$INSTALL" -D "$header" "Root/usr/include/$target"
         done
     popd
diff --git a/Toolchain/BuildIt.sh b/Toolchain/BuildIt.sh
index 2d81d6fb4f..5596ac226e 100755
--- a/Toolchain/BuildIt.sh
+++ b/Toolchain/BuildIt.sh
@@ -397,9 +397,9 @@ pushd "$DIR/Build/$ARCH"
             -name '*.h' -print)
         for header in $FILES; do
             target=$(echo "$header" | sed \
-                -e "s@$SRC_ROOT/AK/@AK/@" \
-                -e "s@$SRC_ROOT/Userland/Libraries/LibC@@" \
-                -e "s@$SRC_ROOT/Kernel/@Kernel/@")
+                -e "s|$SRC_ROOT/AK/|AK/|" \
+                -e "s|$SRC_ROOT/Userland/Libraries/LibC||" \
+                -e "s|$SRC_ROOT/Kernel/|Kernel/|")
             buildstep "system_headers" mkdir -p "$(dirname "Root/usr/include/$target")"
             buildstep "system_headers" $INSTALL "$header" "Root/usr/include/$target"
         done