diff --git a/internal/processing/account/alias.go b/internal/processing/account/alias.go
index bd31e8cb2..a11be0305 100644
--- a/internal/processing/account/alias.go
+++ b/internal/processing/account/alias.go
@@ -96,26 +96,21 @@ type uri struct {
 		newAKAs[i].str = newAKAURI.String()
 	}
 
-	// Dedupe the URI/string pairs.
-	newAKAs = util.DeduplicateFunc(
-		newAKAs,
-		func(v uri) string {
-			return v.str
-		},
-	)
-
 	// For each deduped entry, get and
 	// check the target account, and set.
 	for _, newAKA := range newAKAs {
 		// Don't let account do anything
 		// daft by aliasing to itself.
-		if newAKA.str == account.URI {
+		if newAKA.str == account.URI ||
+			newAKA.str == account.URL {
 			continue
 		}
 
-		// Ensure we have a valid, up-to-date
-		// representation of the target account.
-		targetAccount, _, err := p.federator.GetAccountByURI(ctx, account.Username, newAKA.uri)
+		// Ensure we have account dereferenced.
+		targetAccount, _, err := p.federator.GetAccountByURI(ctx,
+			account.Username,
+			newAKA.uri,
+		)
 		if err != nil {
 			err := fmt.Errorf(
 				"error dereferencing also_known_as_uri (%s) account: %w",
@@ -124,7 +119,7 @@ func(v uri) string {
 			return nil, gtserror.NewErrorUnprocessableEntity(err, err.Error())
 		}
 
-		// Alias target must not be suspended.
+		// Target must not be suspended.
 		if !targetAccount.SuspendedAt.IsZero() {
 			err := fmt.Errorf(
 				"target account %s is suspended from this instance; "+
@@ -135,10 +130,21 @@ func(v uri) string {
 		}
 
 		// Alrighty-roo, looks good, add this one.
-		account.AlsoKnownAsURIs = append(account.AlsoKnownAsURIs, newAKA.str)
+		account.AlsoKnownAsURIs = append(account.AlsoKnownAsURIs, targetAccount.URI)
 		account.AlsoKnownAs = append(account.AlsoKnownAs, targetAccount)
 	}
 
+	// Dedupe URIs + accounts, in case someone
+	// provided both an account URL and an
+	// account URI above, for the same account.
+	account.AlsoKnownAsURIs = util.Deduplicate(account.AlsoKnownAsURIs)
+	account.AlsoKnownAs = util.DeduplicateFunc(
+		account.AlsoKnownAs,
+		func(a *gtsmodel.Account) string {
+			return a.URI
+		},
+	)
+
 	err := p.state.DB.UpdateAccount(ctx, account, "also_known_as_uris")
 	if err != nil {
 		err := gtserror.Newf("db error updating also_known_as_uri: %w", err)
diff --git a/internal/processing/account/alias_test.go b/internal/processing/account/alias_test.go
index 9be5721aa..80fdb81c1 100644
--- a/internal/processing/account/alias_test.go
+++ b/internal/processing/account/alias_test.go
@@ -132,6 +132,17 @@ func (suite *AliasTestSuite) TestAliasAccount() {
 				"http://localhost:8080/users/admin",
 			},
 		},
+		// Alias zork to turtle using both URI and URL
+		// for turtle. Only URI should end up being used.
+		{
+			newAliases: []string{
+				"http://localhost:8080/users/1happyturtle",
+				"http://localhost:8080/@1happyturtle",
+			},
+			expectedAliases: []string{
+				"http://localhost:8080/users/1happyturtle",
+			},
+		},
 	} {
 		var (
 			ctx      = context.Background()
diff --git a/internal/typeutils/astointernal_test.go b/internal/typeutils/astointernal_test.go
index 006a26fe7..84fdfd064 100644
--- a/internal/typeutils/astointernal_test.go
+++ b/internal/typeutils/astointernal_test.go
@@ -631,7 +631,7 @@ func (suite *ASToInternalTestSuite) TestParseHonkAccount() {
 
 	// Clear caches.
 	suite.state.Caches.GTS = cache.GTSCaches{}
-	suite.state.Caches.GTS.Init()
+	suite.state.Caches.Init()
 
 	dbAcct, err = suite.db.GetAccountByID(ctx, acct.ID)
 	if err != nil {