diff --git a/src/services/completions.ts b/src/services/completions.ts
index f5f9824b0ad4e..4baaa056d2bf7 100644
--- a/src/services/completions.ts
+++ b/src/services/completions.ts
@@ -2002,7 +2002,8 @@ namespace ts.Completions {
             const result = isInStringOrRegularExpressionOrTemplateLiteral(contextToken) ||
                 isSolelyIdentifierDefinitionLocation(contextToken) ||
                 isDotOfNumericLiteral(contextToken) ||
-                isInJsxText(contextToken);
+                isInJsxText(contextToken) ||
+                isBigIntLiteral(contextToken);
             log("getCompletionsAtPosition: isCompletionListBlocker: " + (timestamp() - start));
             return result;
         }
diff --git a/tests/cases/fourslash/completionsBigIntShowNoCompletions.ts b/tests/cases/fourslash/completionsBigIntShowNoCompletions.ts
new file mode 100644
index 0000000000000..bd318ff77f0ef
--- /dev/null
+++ b/tests/cases/fourslash/completionsBigIntShowNoCompletions.ts
@@ -0,0 +1,9 @@
+/// <reference path="fourslash.ts" />
+
+//// declare const SSL_OP_SSLEAY_080_CLIENT_DH_BUG: number
+//// const foo = 0n/*1*/;
+
+verify.completions({
+  marker: '1',
+  exact: []
+});
\ No newline at end of file