diff --git a/src/macos/user.zig b/src/macos/user.zig
index 216e769..372ec7d 100644
--- a/src/macos/user.zig
+++ b/src/macos/user.zig
@@ -7,8 +7,8 @@ pub fn getUsername(allocator: std.mem.Allocator, environ: std.process.Environ) !
     return try std.process.Environ.getAlloc(environ, allocator, "USER");
 }
 
-pub fn getShell(allocator: std.mem.Allocator) ![]u8 {
-    const shell = std.process.getEnvVarOwned(allocator, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
+pub fn getShell(allocator: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+    const shell = std.process.Environ.getAlloc(environ, allocator, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
         return allocator.dupe(u8, "Unknown");
     } else return err;