diff --git a/crates/resolver-tests/src/lib.rs b/crates/resolver-tests/src/lib.rs
index acf5235a8231..abb5ae13f45f 100644
--- a/crates/resolver-tests/src/lib.rs
+++ b/crates/resolver-tests/src/lib.rs
@@ -12,9 +12,9 @@ use std::time::Instant;
 
 use cargo::core::dependency::DepKind;
 use cargo::core::resolver::{self, ResolveOpts, VersionPreferences};
-use cargo::core::source::{GitReference, SourceId};
 use cargo::core::Resolve;
 use cargo::core::{Dependency, PackageId, Registry, Summary};
+use cargo::core::{GitReference, SourceId};
 use cargo::sources::source::QueryKind;
 use cargo::util::{CargoResult, Config, Graph, IntoUrl};
 
diff --git a/src/cargo/core/mod.rs b/src/cargo/core/mod.rs
index b8a27604f9f8..9b56564a7c9d 100644
--- a/src/cargo/core/mod.rs
+++ b/src/cargo/core/mod.rs
@@ -8,7 +8,7 @@ pub use self::package_id_spec::PackageIdSpec;
 pub use self::registry::Registry;
 pub use self::resolver::{Resolve, ResolveVersion};
 pub use self::shell::{Shell, Verbosity};
-pub use self::source::{GitReference, SourceId};
+pub use self::source_id::{GitReference, SourceId};
 pub use self::summary::{FeatureMap, FeatureValue, Summary};
 pub use self::workspace::{
     find_workspace_root, resolve_relative_path, MaybePackage, Workspace, WorkspaceConfig,
@@ -27,6 +27,6 @@ pub mod profiles;
 pub mod registry;
 pub mod resolver;
 pub mod shell;
-pub mod source;
+mod source_id;
 pub mod summary;
 mod workspace;
diff --git a/src/cargo/core/package_id.rs b/src/cargo/core/package_id.rs
index e17a73e68052..d1bcb448e6f8 100644
--- a/src/cargo/core/package_id.rs
+++ b/src/cargo/core/package_id.rs
@@ -10,7 +10,7 @@ use std::sync::OnceLock;
 use serde::de;
 use serde::ser;
 
-use crate::core::source::SourceId;
+use crate::core::SourceId;
 use crate::util::interning::InternedString;
 use crate::util::{CargoResult, ToSemver};
 
@@ -238,7 +238,7 @@ impl fmt::Debug for PackageId {
 #[cfg(test)]
 mod tests {
     use super::PackageId;
-    use crate::core::source::SourceId;
+    use crate::core::SourceId;
     use crate::sources::CRATES_IO_INDEX;
     use crate::util::IntoUrl;
 
diff --git a/src/cargo/core/source/mod.rs b/src/cargo/core/source/mod.rs
deleted file mode 100644
index 3a2f6f6015bd..000000000000
--- a/src/cargo/core/source/mod.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-mod source_id;
-
-pub use self::source_id::{GitReference, SourceId};
diff --git a/src/cargo/core/source/source_id.rs b/src/cargo/core/source_id.rs
similarity index 99%
rename from src/cargo/core/source/source_id.rs
rename to src/cargo/core/source_id.rs
index 9501fdc31ba7..c38401b52307 100644
--- a/src/cargo/core/source/source_id.rs
+++ b/src/cargo/core/source_id.rs
@@ -31,7 +31,7 @@ static SOURCE_ID_CACHE: OnceLock<Mutex<HashSet<&'static SourceIdInner>>> = OnceL
 ///
 /// [`Source`]: crate::sources::source::Source
 /// [`Source::source_id`]: crate::sources::source::Source::source_id
-/// [`PackageId`]: super::super::PackageId
+/// [`PackageId`]: super::PackageId
 #[derive(Clone, Copy, Eq, Debug)]
 pub struct SourceId {
     inner: &'static SourceIdInner,
diff --git a/src/cargo/sources/git/source.rs b/src/cargo/sources/git/source.rs
index f39829bd036d..1cdcf9840ec2 100644
--- a/src/cargo/sources/git/source.rs
+++ b/src/cargo/sources/git/source.rs
@@ -1,7 +1,7 @@
 //! See [GitSource].
 
-use crate::core::source::SourceId;
 use crate::core::GitReference;
+use crate::core::SourceId;
 use crate::core::{Dependency, Package, PackageId, Summary};
 use crate::sources::git::utils::GitRemote;
 use crate::sources::source::MaybePackage;
diff --git a/tests/testsuite/profile_config.rs b/tests/testsuite/profile_config.rs
index 26104e7e7163..37a609e8fc48 100644
--- a/tests/testsuite/profile_config.rs
+++ b/tests/testsuite/profile_config.rs
@@ -427,7 +427,7 @@ fn named_config_profile() {
     let ws = Workspace::new(&paths::root().join("Cargo.toml"), &config).unwrap();
     let profiles = Profiles::new(&ws, profile_name).unwrap();
 
-    let crates_io = cargo::core::source::SourceId::crates_io(&config).unwrap();
+    let crates_io = cargo::core::SourceId::crates_io(&config).unwrap();
     let a_pkg = PackageId::new("a", "0.1.0", crates_io).unwrap();
     let dep_pkg = PackageId::new("dep", "0.1.0", crates_io).unwrap();