diff --git a/internal/fourslash/tests/completionImportAttributes_test.go b/internal/fourslash/tests/completionImportAttributes_test.go
new file mode 100644
index 0000000000..95ecfa2f0e
--- /dev/null
+++ b/internal/fourslash/tests/completionImportAttributes_test.go
@@ -0,0 +1,31 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+// !!! can delete, there are similar tests that haven't been ported yet.
+func TestCompletionImportAttributes(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+// @target: esnext
+// @module: esnext
+// @filename: main.ts
+import yadda1 from "yadda" with {/*attr*/}
+import yadda2 from "yadda" with {attr/*attrEnd1*/: true}
+import yadda3 from "yadda" with {attr: /*attrValue*/}
+
+// @filename: yadda
+export default {};
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	f.GoToEachMarker(t, nil, func(marker *fourslash.Marker, index int) {
+		f.VerifyCompletions(t, marker, nil)
+	})
+}
diff --git a/internal/ls/completions.go b/internal/ls/completions.go
index a7f38f4afd..2b9f0e7e90 100644
--- a/internal/ls/completions.go
+++ b/internal/ls/completions.go
@@ -1369,7 +1369,10 @@ func (l *LanguageService) getCompletionData(
 		if importAttributes.AsImportAttributes().Attributes != nil {
 			elements = importAttributes.AsImportAttributes().Attributes.Nodes
 		}
-		existing := collections.NewSetFromItems(core.Map(elements, (*ast.Node).Text)...)
+		attributeNames := core.Map(elements, func(el *ast.Node) string {
+			return el.AsImportAttribute().Name().Text()
+		})
+		existing := collections.NewSetFromItems(attributeNames...)
 		uniques := core.Filter(
 			typeChecker.GetApparentProperties(typeChecker.GetTypeAtLocation(importAttributes)),
 			func(symbol *ast.Symbol) bool {