diff --git a/internal/govulncheck/govulncheck.go b/internal/govulncheck/govulncheck.go
index df221d9..bfbf4ba 100644
--- a/internal/govulncheck/govulncheck.go
+++ b/internal/govulncheck/govulncheck.go
@@ -138,8 +138,6 @@
 	WorkerVersion string `bigquery:"worker_version"`
 	// The version of the bigquery schema.
 	SchemaVersion string ` bigquery:"schema_version"`
-	// The version of the golang.org/x/vuln module used by the current module.
-	VulnVersion string `bigquery:"x_vuln_version"`
 	// When the vuln DB was last modified.
 	VulnDBLastModified time.Time `bigquery:"vulndb_last_modified"`
 }
@@ -151,7 +149,6 @@
 	return v1.GoVersion == v2.GoVersion &&
 		v1.WorkerVersion == v2.WorkerVersion &&
 		v1.SchemaVersion == v2.SchemaVersion &&
-		v1.VulnVersion == v2.VulnVersion &&
 		v1.VulnDBLastModified.Equal(v2.VulnDBLastModified)
 }
 
@@ -197,7 +194,7 @@
 	m := map[[2]string]*WorkVersion{}
 	query := bigquery.PartitionQuery{
 		Table:       c.FullTableName(TableName),
-		Columns:     "module_path, version, go_version, worker_version, schema_version, x_vuln_version, vulndb_last_modified",
+		Columns:     "module_path, version, go_version, worker_version, schema_version, vulndb_last_modified",
 		PartitionOn: "module_path, sort_version",
 		OrderBy:     "created_at DESC",
 	}.String()
diff --git a/internal/govulncheck/govulncheck_test.go b/internal/govulncheck/govulncheck_test.go
index b50014f..a6a1ef6 100644
--- a/internal/govulncheck/govulncheck_test.go
+++ b/internal/govulncheck/govulncheck_test.go
@@ -185,7 +185,6 @@
 			GoVersion:          "go1.19.6",
 			WorkerVersion:      "1",
 			SchemaVersion:      "s",
-			VulnVersion:        "2",
 			VulnDBLastModified: tm,
 		},
 	}
diff --git a/internal/worker/govulncheck.go b/internal/worker/govulncheck.go
index aa5d06e..b04b3ad 100644
--- a/internal/worker/govulncheck.go
+++ b/internal/worker/govulncheck.go
@@ -6,9 +6,6 @@
 
 import (
 	"context"
-	"errors"
-	"fmt"
-	"runtime/debug"
 
 	"golang.org/x/pkgsite-metrics/internal"
 	"golang.org/x/pkgsite-metrics/internal/derrors"
@@ -50,10 +47,6 @@
 		if err != nil {
 			return nil, err
 		}
-		vulnVersion, err := readVulnVersion()
-		if err != nil {
-			return nil, err
-		}
 		goEnv, err := internal.GoEnv()
 		if err != nil {
 			return nil, err
@@ -63,28 +56,8 @@
 			VulnDBLastModified: lmt,
 			WorkerVersion:      h.cfg.VersionID,
 			SchemaVersion:      govulncheck.SchemaVersion,
-			VulnVersion:        vulnVersion,
 		}
 		log.Infof(ctx, "govulncheck work version: %+v", h.workVersion)
 	}
 	return h.workVersion, nil
 }
-
-// readVulnVersion returns the version of the golang.org/x/vuln module linked into
-// the current binary.
-func readVulnVersion() (string, error) {
-	const modulePath = "golang.org/x/vuln"
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		return "", errors.New("vuln version not available")
-	}
-	for _, mod := range info.Deps {
-		if mod.Path == modulePath {
-			if mod.Replace != nil {
-				mod = mod.Replace
-			}
-			return mod.Version, nil
-		}
-	}
-	return "", fmt.Errorf("module %s not found", modulePath)
-}