diff --git a/crates/oxc_parser/src/ts/types.rs b/crates/oxc_parser/src/ts/types.rs
index 2a27da705a058..98281b1d52a7a 100644
--- a/crates/oxc_parser/src/ts/types.rs
+++ b/crates/oxc_parser/src/ts/types.rs
@@ -1064,16 +1064,11 @@ impl<'a> ParserImpl<'a> {
 
     fn parse_type_or_type_predicate(&mut self) -> Result<TSType<'a>> {
         let span = self.start_span();
-        let type_predicate_variable = if self.cur_kind().is_identifier_name() {
-            self.try_parse(Self::parse_type_predicate_prefix)
-        } else {
-            None
-        };
+        let type_predicate_variable = self.try_parse(Self::parse_type_predicate_prefix);
         let type_span = self.start_span();
         let ty = self.parse_ts_type()?;
-        if let Some(id) = type_predicate_variable {
+        if let Some(parameter_name) = type_predicate_variable {
             let type_annotation = Some(self.ast.ts_type_annotation(self.end_span(type_span), ty));
-            let parameter_name = TSTypePredicateName::Identifier(self.alloc(id));
             return Ok(self.ast.ts_type_type_predicate(
                 self.end_span(span),
                 parameter_name,
@@ -1084,12 +1079,17 @@ impl<'a> ParserImpl<'a> {
         Ok(ty)
     }
 
-    fn parse_type_predicate_prefix(&mut self) -> Result<IdentifierName<'a>> {
-        let id = self.parse_identifier_name()?;
+    fn parse_type_predicate_prefix(&mut self) -> Result<TSTypePredicateName<'a>> {
+        let parameter_name = if self.at(Kind::This) {
+            TSTypePredicateName::This(self.parse_this_type_node())
+        } else {
+            let ident_name = self.parse_identifier_name()?;
+            TSTypePredicateName::Identifier(self.alloc(ident_name))
+        };
         let token = self.cur_token();
         if token.kind == Kind::Is && !token.is_on_new_line {
             self.bump_any();
-            return Ok(id);
+            return Ok(parameter_name);
         }
         Err(self.unexpected())
     }
diff --git a/tasks/coverage/snapshots/estree_typescript.snap b/tasks/coverage/snapshots/estree_typescript.snap
index 569a274ad6466..3ee85eccb914e 100644
--- a/tasks/coverage/snapshots/estree_typescript.snap
+++ b/tasks/coverage/snapshots/estree_typescript.snap
@@ -2,7 +2,7 @@ commit: 15392346
 
 estree_typescript Summary:
 AST Parsed     : 10618/10725 (99.00%)
-Positive Passed: 8047/10725 (75.03%)
+Positive Passed: 8059/10725 (75.14%)
 Expect to Parse: tasks/coverage/typescript/tests/cases/compiler/ClassDeclarationWithInvalidConstOnPropertyDeclaration.ts
 A class member cannot have the 'const' keyword.
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/abstractPropertyInConstructor.ts
@@ -703,7 +703,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/compiler/homomorphicMappedTypeWi
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/hugeDeclarationOutputGetsTruncatedWithError.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/identicalTypesNoDifferByCheckOrder.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/identityAndDivergentNormalizedTypes.ts
-Mismatch: tasks/coverage/typescript/tests/cases/compiler/identityRelationNeverTypes.ts
 Expect to Parse: tasks/coverage/typescript/tests/cases/compiler/illegalModifiersOnClassElements.ts
 Expected a semicolon or an implicit semicolon after a statement, but found none
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/implicitIndexSignatures.ts
@@ -1507,7 +1506,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/compiler/thisInGenericStaticMemb
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/thisInSuperCall.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/thisInSuperCall1.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/thisInTypeQuery.ts
-Mismatch: tasks/coverage/typescript/tests/cases/compiler/thisPredicateInObjectLiteral.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/this_inside-enum-should-not-be-allowed.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/topLevel.ts
 tasks/coverage/typescript/tests/cases/compiler/topLevelBlockExpando.ts
@@ -1541,8 +1539,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/compiler/typeGuardNarrowsIndexed
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typeOfEnumAndVarRedeclarations.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typeParameterExtendsPrimitive.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typePredicateFreshLiteralWidening.ts
-Mismatch: tasks/coverage/typescript/tests/cases/compiler/typePredicateInherit.ts
-Mismatch: tasks/coverage/typescript/tests/cases/compiler/typePredicatesInUnion3.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typeVariableConstraintIntersections.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typeVariableTypeGuards.ts
 Mismatch: tasks/coverage/typescript/tests/cases/compiler/typedArrays.ts
@@ -1734,7 +1730,6 @@ Expected `,` but found `is`
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/controlFlowAliasing.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/controlFlowAssignmentPatternOrder.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/controlFlowGenericTypes.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/controlFlowOptionalChain.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/dependentDestructuredVariablesFromNestedPatterns.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/exhaustiveSwitchStatements1.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/neverReturningFunctions1.ts
@@ -1742,10 +1737,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/conformance/controlFlow/typeGuar
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/declarationEmitWorkWithInlineComments.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/libReferenceDeclarationEmit.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/libReferenceDeclarationEmitBundle.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicates01.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicates02.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicatesWithPrivateName01.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicatesWithPrivateName02.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/declarationEmit/typeReferenceRelatedFiles.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/decorators/class/constructor/decoratorOnClassConstructor2.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/decorators/class/constructor/decoratorOnClassConstructor3.ts
@@ -2429,8 +2420,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/thisKeyw
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/thisKeyword/thisInInvalidContextsExternalModule.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeAssertions/constAssertionOnEnum.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/TypeGuardWithEnumUnion.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/typeGuardFunctionOfFormThis.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/typeGuardFunctionOfFormThisErrors.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/typeGuardNarrowsPrimitiveIntersection.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/typeGuardNarrowsToLiteralTypeUnion.ts
 Expect to Parse: tasks/coverage/typescript/tests/cases/conformance/expressions/typeGuards/typeGuardOfFormThisMember.ts
@@ -3399,7 +3388,6 @@ Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/specifyingType
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/specifyingTypes/typeQueries/typeofThis.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/specifyingTypes/typeQueries/typeofThisWithImplicitThis.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/spread/objectSpreadNoTransform.ts
-Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/spread/spreadObjectOrFalsy.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/stringLiteral/stringLiteralCheckedInIf01.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/stringLiteral/stringLiteralCheckedInIf02.ts
 Mismatch: tasks/coverage/typescript/tests/cases/conformance/types/stringLiteral/stringLiteralMatchedInSwitch01.ts