diff --git a/Cargo.toml b/Cargo.toml
index 9cba4d7ee..1519b66e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,24 +76,5 @@ rust.non_camel_case_types = "allow"
 rust.non_upper_case_globals = "allow"
 rust.unknown_lints = "allow"
 rust.unstable_name_collisions = "allow"
-clippy.assigning_clones = "allow"
-clippy.bool_assert_comparison = "allow"
-clippy.box_default = "allow"
-clippy.collapsible_if = "allow"
-clippy.comparison_chain = "allow"
-clippy.derivable_impls = "allow"
-clippy.field_reassign_with_default = "allow"
-clippy.get_first = "allow"
-clippy.if_same_then_else = "allow"
-clippy.incompatible_msrv = "allow"
-clippy.len_without_is_empty = "allow"
-clippy.manual_is_ascii_check = "allow"
 clippy.manual_range_contains = "allow"
-clippy.mut_from_ref = "allow"
 clippy.needless_return = "allow"
-clippy.new_without_default = "allow"
-clippy.option_map_unit_fn = "allow"
-clippy.ptr_arg = "allow"
-clippy.redundant_slicing = "allow"
-clippy.too_many_arguments = "allow"
-clippy.uninlined_format_args = "allow"
diff --git a/src/bin/fish.rs b/src/bin/fish.rs
index e429dab36..51c24b725 100644
--- a/src/bin/fish.rs
+++ b/src/bin/fish.rs
@@ -741,13 +741,13 @@ fn escape_single_quoted_hack_hack_hack_hack(s: &wstr) -> OsString {
     result
 }
 
-fn fish_xdm_login_hack_hack_hack_hack(cmds: &mut Vec<OsString>, args: &[WString]) -> bool {
+fn fish_xdm_login_hack_hack_hack_hack(cmds: &mut [OsString], args: &[WString]) -> bool {
     if cmds.len() != 1 {
         return false;
     }
 
     let mut result = false;
-    let cmd = cmds.get(0).unwrap();
+    let cmd = &cmds[0];
     if cmd == "exec \"${@}\"" || cmd == "exec \"$@\"" {
         // We're going to construct a new command that starts with exec, and then has the
         // remaining arguments escaped.