diff --git a/internal/postgres/details.go b/internal/postgres/details.go
index 7250bc4..37006fe 100644
--- a/internal/postgres/details.go
+++ b/internal/postgres/details.go
@@ -20,7 +20,7 @@
 )
 
 // GetNestedModules returns the latest major version of all nested modules
-// given a modulePath path prefix.
+// given a modulePath path prefix with or without major version.
 func (db *DB) GetNestedModules(ctx context.Context, modulePath string) (_ []*internal.ModuleInfo, err error) {
 	defer derrors.Wrap(&err, "GetNestedModules(ctx, %v)", modulePath)
 
@@ -58,7 +58,8 @@
 		}
 		return nil
 	}
-	if err := db.db.RunQuery(ctx, query, collect, modulePath); err != nil {
+	seriesPath := internal.SeriesPathForModule(modulePath)
+	if err := db.db.RunQuery(ctx, query, collect, seriesPath); err != nil {
 		return nil, err
 	}
 
diff --git a/internal/postgres/details_test.go b/internal/postgres/details_test.go
index 5ffebb8..2e89172 100644
--- a/internal/postgres/details_test.go
+++ b/internal/postgres/details_test.go
@@ -56,6 +56,17 @@
 				"cloud.google.com/go/storage/v11",
 			},
 		},
+		{
+			name: "Nested Modules in golang.org/x/tools/v2 that have the same module prefix path",
+			path: "golang.org/x/tools/v2",
+			modules: []*internal.Module{
+				sample.LegacyModule("golang.org/x/tools", "v0.0.1", sample.Suffix),
+				sample.LegacyModule("golang.org/x/tools/gopls", "v0.5.1", sample.Suffix),
+			},
+			wantModulePaths: []string{
+				"golang.org/x/tools/gopls",
+			},
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			defer ResetTestDB(testDB, t)
@@ -65,7 +76,7 @@
 				}
 			}
 
-			gotModules, err := testDB.GetNestedModules(ctx, "cloud.google.com/go")
+			gotModules, err := testDB.GetNestedModules(ctx, tc.path)
 			if err != nil {
 				t.Fatal(err)
 			}