diff --git a/tests/ui/eii/default/auxiliary/decl_with_default.rs b/tests/ui/eii/default/auxiliary/decl_with_default.rs
index 8d962c19c94d9..ba855cb854afd 100644
--- a/tests/ui/eii/default/auxiliary/decl_with_default.rs
+++ b/tests/ui/eii/default/auxiliary/decl_with_default.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
 
diff --git a/tests/ui/eii/default/auxiliary/decl_with_default_panics.rs b/tests/ui/eii/default/auxiliary/decl_with_default_panics.rs
index 14778a40cde4a..3867bfb85c9fe 100644
--- a/tests/ui/eii/default/auxiliary/decl_with_default_panics.rs
+++ b/tests/ui/eii/default/auxiliary/decl_with_default_panics.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ needs-unwind
 //@ exec-env:RUST_BACKTRACE=1
 #![crate_type = "rlib"]
diff --git a/tests/ui/eii/default/auxiliary/impl1.rs b/tests/ui/eii/default/auxiliary/impl1.rs
index 3510ea1eb3f27..84edf24e12816 100644
--- a/tests/ui/eii/default/auxiliary/impl1.rs
+++ b/tests/ui/eii/default/auxiliary/impl1.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl_with_default.rs
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
diff --git a/tests/ui/eii/default/call_default.rs b/tests/ui/eii/default/call_default.rs
index 8806c7fa7d8ce..07b2a650d3c42 100644
--- a/tests/ui/eii/default/call_default.rs
+++ b/tests/ui/eii/default/call_default.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl_with_default.rs
 //@ run-pass
 //@ check-run-results
diff --git a/tests/ui/eii/default/call_default_panics.rs b/tests/ui/eii/default/call_default_panics.rs
index db664e0cbcb0d..379ba8ea070b6 100644
--- a/tests/ui/eii/default/call_default_panics.rs
+++ b/tests/ui/eii/default/call_default_panics.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl_with_default_panics.rs
 //@ edition: 2021
 //@ run-pass
diff --git a/tests/ui/eii/default/call_impl.rs b/tests/ui/eii/default/call_impl.rs
index 1a972774beaeb..4553427b8c799 100644
--- a/tests/ui/eii/default/call_impl.rs
+++ b/tests/ui/eii/default/call_impl.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl_with_default.rs
 //@ aux-build: impl1.rs
 //@ run-pass
diff --git a/tests/ui/eii/duplicate/auxiliary/impl1.rs b/tests/ui/eii/duplicate/auxiliary/impl1.rs
index e99932c69b90b..ffa2cd79818cc 100644
--- a/tests/ui/eii/duplicate/auxiliary/impl1.rs
+++ b/tests/ui/eii/duplicate/auxiliary/impl1.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl.rs
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
diff --git a/tests/ui/eii/duplicate/auxiliary/impl2.rs b/tests/ui/eii/duplicate/auxiliary/impl2.rs
index 3a09c824b8292..592234f53fd40 100644
--- a/tests/ui/eii/duplicate/auxiliary/impl2.rs
+++ b/tests/ui/eii/duplicate/auxiliary/impl2.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl.rs
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
diff --git a/tests/ui/eii/duplicate/auxiliary/impl3.rs b/tests/ui/eii/duplicate/auxiliary/impl3.rs
index 09bdd8509da29..5e9fdaba0bb6b 100644
--- a/tests/ui/eii/duplicate/auxiliary/impl3.rs
+++ b/tests/ui/eii/duplicate/auxiliary/impl3.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl.rs
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
diff --git a/tests/ui/eii/duplicate/auxiliary/impl4.rs b/tests/ui/eii/duplicate/auxiliary/impl4.rs
index fd68a83de1252..068cc18d78e6a 100644
--- a/tests/ui/eii/duplicate/auxiliary/impl4.rs
+++ b/tests/ui/eii/duplicate/auxiliary/impl4.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: decl.rs
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]
diff --git a/tests/ui/eii/duplicate/duplicate1.rs b/tests/ui/eii/duplicate/duplicate1.rs
index 2128cac70eb30..3d770232af50f 100644
--- a/tests/ui/eii/duplicate/duplicate1.rs
+++ b/tests/ui/eii/duplicate/duplicate1.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: impl1.rs
 //@ aux-build: impl2.rs
 //@ ignore-backends: gcc
diff --git a/tests/ui/eii/duplicate/duplicate1.stderr b/tests/ui/eii/duplicate/duplicate1.stderr
index 54cc141f88694..f691043e6a597 100644
--- a/tests/ui/eii/duplicate/duplicate1.stderr
+++ b/tests/ui/eii/duplicate/duplicate1.stderr
@@ -1,10 +1,10 @@
 error: multiple implementations of `#[eii1]`
-  --> $DIR/auxiliary/impl1.rs:10:1
+  --> $DIR/auxiliary/impl1.rs:9:1
    |
 LL | fn other(x: u64) {
    | ^^^^^^^^^^^^^^^^ first implemented here in crate `impl1`
    |
-  ::: $DIR/auxiliary/impl2.rs:10:1
+  ::: $DIR/auxiliary/impl2.rs:9:1
    |
 LL | fn other(x: u64) {
    | ---------------- also implemented here in crate `impl2`
diff --git a/tests/ui/eii/duplicate/duplicate2.rs b/tests/ui/eii/duplicate/duplicate2.rs
index b0f1b1266e4ca..4311969ed8894 100644
--- a/tests/ui/eii/duplicate/duplicate2.rs
+++ b/tests/ui/eii/duplicate/duplicate2.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: impl1.rs
 //@ aux-build: impl2.rs
 //@ aux-build: impl3.rs
diff --git a/tests/ui/eii/duplicate/duplicate2.stderr b/tests/ui/eii/duplicate/duplicate2.stderr
index 033e43c8b2fbd..492d2b3e6004b 100644
--- a/tests/ui/eii/duplicate/duplicate2.stderr
+++ b/tests/ui/eii/duplicate/duplicate2.stderr
@@ -1,10 +1,10 @@
 error: multiple implementations of `#[eii1]`
-  --> $DIR/auxiliary/impl1.rs:10:1
+  --> $DIR/auxiliary/impl1.rs:9:1
    |
 LL | fn other(x: u64) {
    | ^^^^^^^^^^^^^^^^ first implemented here in crate `impl1`
    |
-  ::: $DIR/auxiliary/impl2.rs:10:1
+  ::: $DIR/auxiliary/impl2.rs:9:1
    |
 LL | fn other(x: u64) {
    | ---------------- also implemented here in crate `impl2`
diff --git a/tests/ui/eii/duplicate/duplicate3.rs b/tests/ui/eii/duplicate/duplicate3.rs
index 4b2b0fc111b58..4504ba30c246e 100644
--- a/tests/ui/eii/duplicate/duplicate3.rs
+++ b/tests/ui/eii/duplicate/duplicate3.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 //@ aux-build: impl1.rs
 //@ aux-build: impl2.rs
 //@ aux-build: impl3.rs
diff --git a/tests/ui/eii/duplicate/duplicate3.stderr b/tests/ui/eii/duplicate/duplicate3.stderr
index 801d40e69c552..f3ca087a27325 100644
--- a/tests/ui/eii/duplicate/duplicate3.stderr
+++ b/tests/ui/eii/duplicate/duplicate3.stderr
@@ -1,10 +1,10 @@
 error: multiple implementations of `#[eii1]`
-  --> $DIR/auxiliary/impl1.rs:10:1
+  --> $DIR/auxiliary/impl1.rs:9:1
    |
 LL | fn other(x: u64) {
    | ^^^^^^^^^^^^^^^^ first implemented here in crate `impl1`
    |
-  ::: $DIR/auxiliary/impl2.rs:10:1
+  ::: $DIR/auxiliary/impl2.rs:9:1
    |
 LL | fn other(x: u64) {
    | ---------------- also implemented here in crate `impl2`
diff --git a/tests/ui/eii/static/auxiliary/cross_crate_def.rs b/tests/ui/eii/static/auxiliary/cross_crate_def.rs
index 70933440a62be..56d3f6fcdc557 100644
--- a/tests/ui/eii/static/auxiliary/cross_crate_def.rs
+++ b/tests/ui/eii/static/auxiliary/cross_crate_def.rs
@@ -1,4 +1,3 @@
-//@ no-prefer-dynamic
 #![crate_type = "rlib"]
 #![feature(extern_item_impls)]