diff --git a/bskyweb/cmd/bskyweb/walletjwt.go b/bskyweb/cmd/bskyweb/walletjwt.go
index 3f1a157f29..6651605084 100644
--- a/bskyweb/cmd/bskyweb/walletjwt.go
+++ b/bskyweb/cmd/bskyweb/walletjwt.go
@@ -7,6 +7,7 @@ import (
 	"encoding/pem"
 	"errors"
 	"net/url"
+	"strings"
 
 	"github.com/golang-jwt/jwt/v5"
 )
@@ -63,7 +64,7 @@ func BuildSaveJWT(cfg *WalletConfig, did, handle, theme string) (string, error)
 	heroURL := cfg.HeroBaseURL + "?" + heroQuery.Encode()
 
 	obj := map[string]any{
-		"id":      cfg.IssuerID + ".bsky-" + did + "-" + theme,
+		"id":      cfg.IssuerID + ".bsky-" + strings.ReplaceAll(did, ":", "_") + "-" + theme,
 		"classId": cfg.IssuerID + ".bsky_invite_v1",
 		"logo": map[string]any{
 			"sourceUri": map[string]any{"uri": cfg.LogoURL},
diff --git a/bskyweb/cmd/bskyweb/walletjwt_test.go b/bskyweb/cmd/bskyweb/walletjwt_test.go
index 740b31fad4..d3da65de0d 100644
--- a/bskyweb/cmd/bskyweb/walletjwt_test.go
+++ b/bskyweb/cmd/bskyweb/walletjwt_test.go
@@ -46,7 +46,7 @@ func TestBuildSaveJWT_RoundTrip(t *testing.T) {
 		t.Fatalf("want 1 object, got %d", len(objs))
 	}
 	obj := objs[0].(map[string]any)
-	if !strings.HasSuffix(obj["id"].(string), ".bsky-did:plc:abc-dusk") {
+	if !strings.HasSuffix(obj["id"].(string), ".bsky-did_plc_abc-dusk") {
 		t.Errorf("unexpected id: %v", obj["id"])
 	}
 	if obj["hexBackgroundColor"] != "#b15aa2" {
@@ -71,3 +71,45 @@ func TestBuildSaveJWT_ThemeCoerced(t *testing.T) {
 		t.Errorf("expected coercion to day, got id %v", obj["id"])
 	}
 }
+
+func TestBuildSaveJWT_IdSanitizesDidColons(t *testing.T) {
+	key, _ := rsa.GenerateKey(rand.Reader, 2048)
+	cfg := &WalletConfig{
+		IssuerEmail: "issuer@example.com",
+		IssuerID:    "3388000000000000000",
+		PrivateKey:  key,
+		HeroBaseURL: "https://bsky.app/invite/wallet/hero",
+		LogoURL:     "https://web-cdn.bsky.app/passes/logo.png",
+	}
+
+	tok, err := BuildSaveJWT(cfg, "did:plc:abc123", "alice.bsky.social", "day")
+	if err != nil {
+		t.Fatalf("build: %v", err)
+	}
+
+	parsed, err := jwt.Parse(tok, func(t *jwt.Token) (any, error) {
+		return &key.PublicKey, nil
+	})
+	if err != nil {
+		t.Fatalf("parse: %v", err)
+	}
+
+	claims := parsed.Claims.(jwt.MapClaims)
+	payload := claims["payload"].(map[string]any)
+	objs := payload["genericObjects"].([]any)
+	if len(objs) != 1 {
+		t.Fatalf("want 1 object, got %d", len(objs))
+	}
+	obj := objs[0].(map[string]any)
+
+	// Assert that the id ends with the sanitized DID (colons replaced with underscores)
+	if !strings.HasSuffix(obj["id"].(string), ".bsky-did_plc_abc123-day") {
+		t.Errorf("expected id to end with .bsky-did_plc_abc123-day, got %v", obj["id"])
+	}
+
+	// Assert that the barcode value still contains the original profile URL
+	barcode := obj["barcode"].(map[string]any)
+	if barcode["value"] != "https://bsky.app/profile/alice.bsky.social" {
+		t.Errorf("expected barcode.value to be unchanged, got %v", barcode["value"])
+	}
+}
diff --git a/bskyweb/static/.keep b/bskyweb/static/.keep
new file mode 100644
index 0000000000..8b13789179
--- /dev/null
+++ b/bskyweb/static/.keep
@@ -0,0 +1 @@
+
diff --git a/bskyweb/static/index.txt b/bskyweb/static/index.txt
new file mode 100644
index 0000000000..cd3f201d27
--- /dev/null
+++ b/bskyweb/static/index.txt
@@ -0,0 +1 @@
+# Placeholder static files