diff --git a/cli/internal/lockfile/lockfile_test.go b/cli/internal/lockfile/lockfile_test.go
new file mode 100644
index 0000000000000..7c666cc4f3000
--- /dev/null
+++ b/cli/internal/lockfile/lockfile_test.go
@@ -0,0 +1,25 @@
+package lockfile
+
+import (
+	"sort"
+	"testing"
+
+	"gotest.tools/v3/assert"
+)
+
+func Test_ByKeySortIsStable(t *testing.T) {
+	packagesA := []Package{
+		{"/foo/1.2.3", "1.2.3", true},
+		{"/baz/1.0.9", "/baz/1.0.9", true},
+		{"/bar/1.2.3", "1.2.3", true},
+		{"/foo/1.2.3", "/foo/1.2.3", true},
+		{"/baz/1.0.9", "1.0.9", true},
+	}
+	packagesB := make([]Package, len(packagesA))
+	copy(packagesB, packagesA)
+
+	sort.Sort(ByKey(packagesA))
+	sort.Sort(ByKey(packagesB))
+
+	assert.DeepEqual(t, packagesA, packagesB)
+}
diff --git a/cli/internal/lockfile/pnpm_lockfile.go b/cli/internal/lockfile/pnpm_lockfile.go
index be259201168be..a51b36e768a9a 100644
--- a/cli/internal/lockfile/pnpm_lockfile.go
+++ b/cli/internal/lockfile/pnpm_lockfile.go
@@ -230,7 +230,9 @@ func (p *PnpmLockfile) ResolvePackage(workspacePath turbopath.AnchoredUnixPath,
 		if entry.Version != "" {
 			version = entry.Version
 		} else {
-			version = resolvedVersion
+			// If there isn't a version field in the entry then the version is
+			// encoded in the key and we can omit the name from the version.
+			version = p.extractVersion(resolvedVersion)
 		}
 		return Package{Key: resolvedVersion, Version: version, Found: true}, nil
 	}
diff --git a/cli/internal/lockfile/pnpm_lockfile_test.go b/cli/internal/lockfile/pnpm_lockfile_test.go
index b93541d153de8..b4c8475711b3a 100644
--- a/cli/internal/lockfile/pnpm_lockfile_test.go
+++ b/cli/internal/lockfile/pnpm_lockfile_test.go
@@ -307,7 +307,7 @@ func Test_PnpmOverride(t *testing.T) {
 	assert.NilError(t, err, "failure to find package")
 	assert.Assert(t, pkg.Found)
 	assert.DeepEqual(t, pkg.Key, "/hardhat-deploy-ethers/0.3.0-beta.13_yab2ug5tvye2kp6e24l5x3z7uy")
-	assert.DeepEqual(t, pkg.Version, "/hardhat-deploy-ethers/0.3.0-beta.13_yab2ug5tvye2kp6e24l5x3z7uy")
+	assert.DeepEqual(t, pkg.Version, "0.3.0-beta.13_yab2ug5tvye2kp6e24l5x3z7uy")
 }
 
 func Test_DepPathParsing(t *testing.T) {
@@ -377,7 +377,7 @@ func Test_DepPathParsing(t *testing.T) {
 	}
 }
 
-func Test_MixedVersioning(t *testing.T) {
+func Test_PnpmAliasesOverlap(t *testing.T) {
 	contents, err := getFixture(t, "pnpm-absolute.yaml")
 	assert.NilError(t, err)
 
@@ -398,7 +398,6 @@ func Test_MixedVersioning(t *testing.T) {
 	assert.DeepEqual(t, deps, []Package{
 		{"/@scope/child/1.0.0", "1.0.0", true},
 		{"/@scope/parent/1.0.0", "1.0.0", true},
-		{"/Special/1.2.3", "/Special/1.2.3", true},
 		{"/Special/1.2.3", "1.2.3", true},
 		{"/another/1.0.0", "1.0.0", true},
 		{"/foo/1.0.0", "1.0.0", true},