diff --git a/src/services/completions.ts b/src/services/completions.ts
index c0e58f01b8e..2ff43467979 100644
--- a/src/services/completions.ts
+++ b/src/services/completions.ts
@@ -3585,7 +3585,8 @@ function getCompletionData(
             const nameSymbol = leftMostName && typeChecker.getSymbolAtLocation(leftMostName);
             // If this is nested like for `namespace N { export const sym = Symbol(); }`, we'll add the completion for `N`.
             const firstAccessibleSymbol = nameSymbol && getFirstSymbolInChain(nameSymbol, contextToken, typeChecker);
-            if (firstAccessibleSymbol && addToSeen(seenPropertySymbols, getSymbolId(firstAccessibleSymbol))) {
+            const firstAccessibleSymbolId = firstAccessibleSymbol && getSymbolId(firstAccessibleSymbol);
+            if (firstAccessibleSymbolId && addToSeen(seenPropertySymbols, firstAccessibleSymbolId)) {
                 const index = symbols.length;
                 symbols.push(firstAccessibleSymbol);
                 const moduleSymbol = firstAccessibleSymbol.parent;
@@ -3621,6 +3622,9 @@ function getCompletionData(
                 }
             }
             else if (preferences.includeCompletionsWithInsertText) {
+                if (firstAccessibleSymbolId && seenPropertySymbols.has(firstAccessibleSymbolId)) {
+                    return;
+                }
                 addSymbolOriginInfo(symbol);
                 addSymbolSortInfo(symbol);
                 symbols.push(symbol);
diff --git a/tests/baselines/reference/completionsUniqueSymbol2.baseline b/tests/baselines/reference/completionsUniqueSymbol2.baseline
new file mode 100644
index 00000000000..d873364a57d
--- /dev/null
+++ b/tests/baselines/reference/completionsUniqueSymbol2.baseline
@@ -0,0 +1,365 @@
+=== /tests/cases/fourslash/completionsUniqueSymbol2.ts ===
+// const a = {
+//     KEY_1: 'key_1',
+//     KEY_2: 'key_2',
+//     KEY_3: 'key_3',
+// } as const;
+// 
+// const b = {
+//     KEY_1: 'key_1',
+//     KEY_2: 'key_2',
+//     KEY_3: 'key_3',
+// } as const;
+// 
+// interface I {
+//     [b.KEY_1]: string,
+//     [a.KEY_2]: string,
+//     [a.KEY_3]: string
+// }
+// 
+// const foo: I = {
+//     key_1: 'value_1',
+//     key_2: 'value_2',
+//     key_3: 'value_3',
+// }
+// 
+// foo.
+//     ^
+// | ----------------------------------------------------------------------
+// | const a: {
+// |     readonly KEY_1: "key_1";
+// |     readonly KEY_2: "key_2";
+// |     readonly KEY_3: "key_3";
+// | }
+// | const b: {
+// |     readonly KEY_1: "key_1";
+// |     readonly KEY_2: "key_2";
+// |     readonly KEY_3: "key_3";
+// | }
+// | ----------------------------------------------------------------------
+
+[
+  {
+    "marker": {
+      "fileName": "/tests/cases/fourslash/completionsUniqueSymbol2.ts",
+      "position": 345,
+      "name": ""
+    },
+    "item": {
+      "flags": 0,
+      "isGlobalCompletion": false,
+      "isMemberCompletion": true,
+      "isNewIdentifierLocation": false,
+      "entries": [
+        {
+          "name": "a",
+          "kind": "const",
+          "kindModifiers": "",
+          "sortText": "11",
+          "insertText": "[a]",
+          "replacementSpan": {
+            "start": 344,
+            "length": 1
+          },
+          "displayParts": [
+            {
+              "text": "const",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "a",
+              "kind": "localName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "{",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_1",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_1\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_2",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_2\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_3",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_3\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "}",
+              "kind": "punctuation"
+            }
+          ],
+          "documentation": []
+        },
+        {
+          "name": "b",
+          "kind": "const",
+          "kindModifiers": "",
+          "sortText": "11",
+          "insertText": "[b]",
+          "replacementSpan": {
+            "start": 344,
+            "length": 1
+          },
+          "displayParts": [
+            {
+              "text": "const",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "b",
+              "kind": "localName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "{",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_1",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_1\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_2",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_2\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "    ",
+              "kind": "space"
+            },
+            {
+              "text": "readonly",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "KEY_3",
+              "kind": "propertyName"
+            },
+            {
+              "text": ":",
+              "kind": "punctuation"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "\"key_3\"",
+              "kind": "stringLiteral"
+            },
+            {
+              "text": ";",
+              "kind": "punctuation"
+            },
+            {
+              "text": "\n",
+              "kind": "lineBreak"
+            },
+            {
+              "text": "}",
+              "kind": "punctuation"
+            }
+          ],
+          "documentation": []
+        }
+      ]
+    }
+  }
+]
\ No newline at end of file
diff --git a/tests/cases/fourslash/completionsUniqueSymbol.ts b/tests/cases/fourslash/completionsUniqueSymbol1.ts
similarity index 100%
rename from tests/cases/fourslash/completionsUniqueSymbol.ts
rename to tests/cases/fourslash/completionsUniqueSymbol1.ts
diff --git a/tests/cases/fourslash/completionsUniqueSymbol2.ts b/tests/cases/fourslash/completionsUniqueSymbol2.ts
new file mode 100644
index 00000000000..0038d9be2a7
--- /dev/null
+++ b/tests/cases/fourslash/completionsUniqueSymbol2.ts
@@ -0,0 +1,31 @@
+/// <reference path="fourslash.ts" />
+
+////const a = {
+////    KEY_1: 'key_1',
+////    KEY_2: 'key_2',
+////    KEY_3: 'key_3',
+////} as const;
+////
+////const b = {
+////    KEY_1: 'key_1',
+////    KEY_2: 'key_2',
+////    KEY_3: 'key_3',
+////} as const;
+////
+////interface I {
+////    [b.KEY_1]: string,
+////    [a.KEY_2]: string,
+////    [a.KEY_3]: string
+////}
+////
+////const foo: I = {
+////    key_1: 'value_1',
+////    key_2: 'value_2',
+////    key_3: 'value_3',
+////}
+////
+////foo./**/
+
+verify.baselineCompletions({
+    includeCompletionsWithInsertText: true,
+});