diff --git a/pkg/_fe_analyzer_shared/lib/src/scanner/abstract_scanner.dart b/pkg/_fe_analyzer_shared/lib/src/scanner/abstract_scanner.dart
index 1f81c6bc3e7..189f05843ca 100644
--- a/pkg/_fe_analyzer_shared/lib/src/scanner/abstract_scanner.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/scanner/abstract_scanner.dart
@@ -1632,7 +1632,7 @@ abstract class AbstractScanner implements Scanner {
     if (($A <= next && next <= $Z) ||
         ($0 <= next && next <= $9) ||
         identical(next, $_) ||
-        identical(next, $$)) {
+        (allowDollar && identical(next, $$))) {
       return tokenizeIdentifier(next, start, allowDollar);
     } else {
       appendKeywordToken(keyword);
diff --git a/pkg/analyzer/test/dart/ast/ast_test.dart b/pkg/analyzer/test/dart/ast/ast_test.dart
index f44dd000b52..9547c1426cd 100644
--- a/pkg/analyzer/test/dart/ast/ast_test.dart
+++ b/pkg/analyzer/test/dart/ast/ast_test.dart
@@ -1783,6 +1783,37 @@ final v = """a${bb}ccc""";
       expect(node.isSingleQuoted, isFalse);
     }
   }
+
+  void test_this_followedByDollar() {
+    final parseResult = parseStringWithErrors(r'''
+class C {
+  void m(int foo) {
+    '$this$foo';
+  }
+}
+''');
+    parseResult.assertNoErrors();
+    var node = parseResult.findNode.stringInterpolation('this');
+    assertParsedNodeText(node, r'''
+StringInterpolation
+  elements
+    InterpolationString
+      contents: '
+    InterpolationExpression
+      leftBracket: $
+      expression: ThisExpression
+        thisKeyword: this
+    InterpolationString
+      contents: <empty> <synthetic>
+    InterpolationExpression
+      leftBracket: $
+      expression: SimpleIdentifier
+        token: foo
+    InterpolationString
+      contents: '
+  stringValue: null
+''');
+  }
 }
 
 @reflectiveTest