diff --git a/Userland/Libraries/LibDiff/Hunks.cpp b/Userland/Libraries/LibDiff/Hunks.cpp
index ae029d61c5..4193566e10 100644
--- a/Userland/Libraries/LibDiff/Hunks.cpp
+++ b/Userland/Libraries/LibDiff/Hunks.cpp
@@ -9,9 +9,9 @@
 
 namespace Diff {
 
-ErrorOr<Vector<Hunk>> parse_hunks(DeprecatedString const& diff)
+ErrorOr<Vector<Hunk>> parse_hunks(StringView diff)
 {
-    Vector<DeprecatedString> diff_lines = diff.split('\n');
+    Vector<StringView> diff_lines = diff.split_view('\n');
     if (diff_lines.is_empty())
         return Vector<Hunk> {};
 
@@ -41,12 +41,12 @@ ErrorOr<Vector<Hunk>> parse_hunks(DeprecatedString const& diff)
         hunk.target_start_line = current_location.target_start_line;
 
         while (line_index < diff_lines.size() && diff_lines[line_index][0] == '-') {
-            TRY(hunk.removed_lines.try_append(diff_lines[line_index].substring(1, diff_lines[line_index].length() - 1)));
+            TRY(hunk.removed_lines.try_append(diff_lines[line_index].substring_view(1, diff_lines[line_index].length() - 1)));
             current_location.apply_offset(1, HunkLocation::LocationType::Original);
             ++line_index;
         }
         while (line_index < diff_lines.size() && diff_lines[line_index][0] == '+') {
-            TRY(hunk.added_lines.try_append(diff_lines[line_index].substring(1, diff_lines[line_index].length() - 1)));
+            TRY(hunk.added_lines.try_append(diff_lines[line_index].substring_view(1, diff_lines[line_index].length() - 1)));
             current_location.apply_offset(1, HunkLocation::LocationType::Target);
             ++line_index;
         }
diff --git a/Userland/Libraries/LibDiff/Hunks.h b/Userland/Libraries/LibDiff/Hunks.h
index 256458cd97..f22b012260 100644
--- a/Userland/Libraries/LibDiff/Hunks.h
+++ b/Userland/Libraries/LibDiff/Hunks.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <AK/DeprecatedString.h>
+#include <AK/StringView.h>
 #include <AK/Vector.h>
 
 namespace Diff {
@@ -32,6 +33,6 @@ struct Hunk {
     Vector<DeprecatedString> added_lines;
 };
 
-ErrorOr<Vector<Hunk>> parse_hunks(DeprecatedString const& diff);
+ErrorOr<Vector<Hunk>> parse_hunks(StringView diff);
 HunkLocation parse_hunk_location(StringView location_line);
 };