diff --git a/changelog_unreleased/typescript/18702.md b/changelog_unreleased/typescript/18702.md
new file mode 100644
index 000000000..ad1078470
--- /dev/null
+++ b/changelog_unreleased/typescript/18702.md
@@ -0,0 +1,32 @@
+#### Respect `quoteProps` in method signature (#18702 by @fisker)
+
+<!-- prettier-ignore -->
+```tsx
+// Input
+type T = {
+  method1(): string;
+  "method2"(): string;
+  "method-3"(): string;
+};
+
+// Prettier stable
+type T = {
+  method1(): string;
+  "method2"(): string;
+  "method-3"(): string;
+};
+
+// Prettier main (--quote-props=as-needed)
+type T = {
+  method1(): string;
+  method2(): string;
+  "method-3"(): string;
+};
+
+// Prettier main (--quote-props=consistent)
+type T = {
+  "method1"(): string;
+  "method2"(): string;
+  "method-3"(): string;
+};
+```
diff --git a/src/language-js/clean.js b/src/language-js/clean.js
index 81fa9bab1..3432fa06b 100644
--- a/src/language-js/clean.js
+++ b/src/language-js/clean.js
@@ -83,6 +83,7 @@ function clean(original, cloned, parent) {
       original.type === "PropertyDefinition" ||
       original.type === "TSDeclareMethod" ||
       original.type === "TSPropertySignature" ||
+      original.type === "TSMethodSignature" ||
       original.type === "ObjectTypeProperty" ||
       original.type === "ImportAttribute") &&
     !original.computed
diff --git a/src/language-js/print/method-signature.js b/src/language-js/print/method-signature.js
index 20d38eb39..f38b666c8 100644
--- a/src/language-js/print/method-signature.js
+++ b/src/language-js/print/method-signature.js
@@ -4,6 +4,7 @@ import {
   printFunctionParameters,
   shouldGroupFunctionParameters,
 } from "./function-parameters.js";
+import { printKey } from "./key.js";
 import {
   printOptionalToken,
   printTypeScriptAccessibilityToken,
@@ -20,9 +21,7 @@ function printMethodSignature(path, options, print) {
   parts.push(
     printTypeScriptAccessibilityToken(node),
     kind,
-    node.computed ? "[" : "",
-    print("key"),
-    node.computed ? "]" : "",
+    printKey(path, options, print),
     printOptionalToken(path),
   );
 
diff --git a/tests/format/typescript/quote-props/__snapshots__/format.test.js.snap b/tests/format/typescript/quote-props/__snapshots__/format.test.js.snap
index 78826ac2c..c5a8d5d7f 100644
--- a/tests/format/typescript/quote-props/__snapshots__/format.test.js.snap
+++ b/tests/format/typescript/quote-props/__snapshots__/format.test.js.snap
@@ -141,6 +141,216 @@ enum E4 {
 ================================================================================
 `;
 
+exports[`interfaces.ts - {"quoteProps":"as-needed"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "as-needed"
+                                                                                | printWidth
+=====================================input======================================
+interface I1 {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+interface I1 {
+  method(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  property: string;
+  property2: string;
+  "property-3": string;
+}
+
+================================================================================
+`;
+
+exports[`interfaces.ts - {"quoteProps":"consistent"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "consistent"
+                                                                                | printWidth
+=====================================input======================================
+interface I1 {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+interface I1 {
+  "method"(): string;
+  "method2"(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  "property2": string;
+  "property-3": string;
+}
+
+================================================================================
+`;
+
+exports[`interfaces.ts - {"quoteProps":"preserve"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "preserve"
+                                                                                | printWidth
+=====================================input======================================
+interface I1 {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+interface I1 {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+================================================================================
+`;
+
+exports[`type-literal.ts - {"quoteProps":"as-needed"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "as-needed"
+                                                                                | printWidth
+=====================================input======================================
+type T1 = {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+type T2 = {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+type T1 = {
+  method(): string;
+  method2(): string;
+  "method-3"(): string;
+};
+
+type T2 = {
+  property: string;
+  property2: string;
+  "property-3": string;
+};
+
+================================================================================
+`;
+
+exports[`type-literal.ts - {"quoteProps":"consistent"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "consistent"
+                                                                                | printWidth
+=====================================input======================================
+type T1 = {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+type T2 = {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+type T1 = {
+  "method"(): string;
+  "method2"(): string;
+  "method-3"(): string;
+};
+
+type T2 = {
+  "property": string;
+  "property2": string;
+  "property-3": string;
+};
+
+================================================================================
+`;
+
+exports[`type-literal.ts - {"quoteProps":"preserve"} format 1`] = `
+====================================options=====================================
+parsers: ["typescript"]
+printWidth: 80
+quoteProps: "preserve"
+                                                                                | printWidth
+=====================================input======================================
+type T1 = {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+type T2 = {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
+
+=====================================output=====================================
+type T1 = {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+};
+
+type T2 = {
+  "property": string;
+  property2: string;
+  "property-3": string;
+};
+
+================================================================================
+`;
+
 exports[`types.ts - {"quoteProps":"as-needed"} format 1`] = `
 ====================================options=====================================
 parsers: ["typescript"]
diff --git a/tests/format/typescript/quote-props/interfaces.ts b/tests/format/typescript/quote-props/interfaces.ts
new file mode 100644
index 000000000..d2b03e0dc
--- /dev/null
+++ b/tests/format/typescript/quote-props/interfaces.ts
@@ -0,0 +1,11 @@
+interface I1 {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+interface I2 {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}
diff --git a/tests/format/typescript/quote-props/type-literal.ts b/tests/format/typescript/quote-props/type-literal.ts
new file mode 100644
index 000000000..f630db14b
--- /dev/null
+++ b/tests/format/typescript/quote-props/type-literal.ts
@@ -0,0 +1,11 @@
+type T1 = {
+  "method"(): string;
+  method2(): string;
+  "method-3"(): string;
+}
+
+type T2 = {
+  "property": string;
+  property2: string;
+  "property-3": string;
+}