diff --git a/src/shell.zig b/src/shell.zig
index d17c2b3..f951213 100644
--- a/src/shell.zig
+++ b/src/shell.zig
@@ -36,7 +36,10 @@ pub const ShellReader = struct {
 pub const ShellWriter = struct {
     counts: std.StringHashMap(u32),
     allocator: Allocator,
-    const KV = struct { shell: []const u8, score: u32 };
+    const KV = struct {
+        shell: []const u8,
+        score: u64,
+    };
 
     const ShellSections = struct {
         index: BoundedArray(ShellIndex, MaxShells),
@@ -142,7 +145,7 @@ pub const ShellWriter = struct {
             if (entry.value_ptr.* == 1) {
                 continue;
             }
-            const score = @truncate(u32, entry.key_ptr.*.len) * entry.value_ptr.*;
+            const score = entry.key_ptr.*.len * entry.value_ptr.*;
             try deque.add(KV{ .shell = entry.key_ptr.*, .score = score });
         }