diff --git a/clippy_lints/src/methods/utils.rs b/clippy_lints/src/methods/utils.rs
index f6bf37e08b96..0daea47816a5 100644
--- a/clippy_lints/src/methods/utils.rs
+++ b/clippy_lints/src/methods/utils.rs
@@ -18,9 +18,7 @@ pub(super) fn derefs_to_slice<'tcx>(
             ty::Slice(_) => true,
             ty::Adt(def, _) if def.is_box() => may_slice(cx, ty.boxed_ty()),
             ty::Adt(..) => is_type_diagnostic_item(cx, ty, sym::vec_type),
-            ty::Array(_, size) => size
-                .try_eval_usize(cx.tcx, cx.param_env)
-                .map_or(false, |size| size < 32),
+            ty::Array(_, size) => size.try_eval_usize(cx.tcx, cx.param_env).is_some(),
             ty::Ref(_, inner, _) => may_slice(cx, inner),
             _ => false,
         }
diff --git a/tests/ui/iter_cloned_collect.fixed b/tests/ui/iter_cloned_collect.fixed
index 2773227e26bc..39cc58cd2984 100644
--- a/tests/ui/iter_cloned_collect.fixed
+++ b/tests/ui/iter_cloned_collect.fixed
@@ -19,4 +19,8 @@ fn main() {
         let _: Vec<u8> = std::ffi::CStr::from_ptr(std::ptr::null())
             .to_bytes().to_vec();
     }
+
+    // Issue #6808
+    let arr: [u8; 64] = [0; 64];
+    let _: Vec<_> = arr.to_vec();
 }
diff --git a/tests/ui/iter_cloned_collect.rs b/tests/ui/iter_cloned_collect.rs
index 60a4eac23c79..c2a036ec09f1 100644
--- a/tests/ui/iter_cloned_collect.rs
+++ b/tests/ui/iter_cloned_collect.rs
@@ -22,4 +22,8 @@ fn main() {
             .cloned()
             .collect();
     }
+
+    // Issue #6808
+    let arr: [u8; 64] = [0; 64];
+    let _: Vec<_> = arr.iter().cloned().collect();
 }
diff --git a/tests/ui/iter_cloned_collect.stderr b/tests/ui/iter_cloned_collect.stderr
index b90a1e6c9196..e1df61794cec 100644
--- a/tests/ui/iter_cloned_collect.stderr
+++ b/tests/ui/iter_cloned_collect.stderr
@@ -22,5 +22,11 @@ LL | |             .cloned()
 LL | |             .collect();
    | |______________________^ help: try: `.to_vec()`
 
-error: aborting due to 3 previous errors
+error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
+  --> $DIR/iter_cloned_collect.rs:28:24
+   |
+LL |     let _: Vec<_> = arr.iter().cloned().collect();
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
+
+error: aborting due to 4 previous errors