diff --git a/tests/testsuite/cargo_new/inherit_workspace_lints/in/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_lints/in/Cargo.toml
index 8c235325c..55ee0423c 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_lints/in/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_lints/in/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = ["crates/*"]
 
 [workspace.lints.rust]
diff --git a/tests/testsuite/cargo_new/inherit_workspace_lints/out/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_lints/out/Cargo.toml
index 8c235325c..55ee0423c 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_lints/out/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_lints/out/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = ["crates/*"]
 
 [workspace.lints.rust]
diff --git a/tests/testsuite/cargo_new/inherit_workspace_package_table.in/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_package_table.in/Cargo.toml
index b7a2e9036..cef4dd48b 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_package_table.in/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_package_table.in/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "crates/*",
 ]
diff --git a/tests/testsuite/cargo_new/inherit_workspace_package_table/out/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_package_table/out/Cargo.toml
index b7a2e9036..cef4dd48b 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_package_table/out/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_package_table/out/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "crates/*",
 ]
diff --git a/tests/testsuite/cargo_new/inherit_workspace_package_table_with_edition/out/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_package_table_with_edition/out/Cargo.toml
index b7a2e9036..cef4dd48b 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_package_table_with_edition/out/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_package_table_with_edition/out/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "crates/*",
 ]
diff --git a/tests/testsuite/cargo_new/inherit_workspace_package_table_with_registry/out/Cargo.toml b/tests/testsuite/cargo_new/inherit_workspace_package_table_with_registry/out/Cargo.toml
index b7a2e9036..cef4dd48b 100644
--- a/tests/testsuite/cargo_new/inherit_workspace_package_table_with_registry/out/Cargo.toml
+++ b/tests/testsuite/cargo_new/inherit_workspace_package_table_with_registry/out/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "crates/*",
 ]