diff --git a/src/helpers/index.ts b/src/helpers/index.ts
index 1018c5d..04a2c29 100644
--- a/src/helpers/index.ts
+++ b/src/helpers/index.ts
@@ -97,7 +97,9 @@ export function hasStaticModifier(classMember: ts.ClassElement) {
  */
 export function isPropTypesMember(classMember: ts.ClassElement, sourceFile: ts.SourceFile) {
     try {
-        return classMember.name !== undefined && classMember.name.getFullText(sourceFile) !== 'propTypes';
+        const name =
+            classMember.name !== undefined && ts.isIdentifier(classMember.name) ? classMember.name.escapedText : null;
+        return name === 'propTypes';
     } catch (e) {
         return false;
     }
diff --git a/test/react-remove-static-prop-types-member-transform/other-static-members/input.tsx b/test/react-remove-static-prop-types-member-transform/other-static-members/input.tsx
new file mode 100644
index 0000000..ed98022
--- /dev/null
+++ b/test/react-remove-static-prop-types-member-transform/other-static-members/input.tsx
@@ -0,0 +1,8 @@
+class SomeComponent extends React.Component<{
+    foo: number;
+}, {
+    bar: string;
+}> {
+    static propTypes = { foo: React.PropTypes.string };
+    static defaultProps = { foo: 'bar' };
+}
diff --git a/test/react-remove-static-prop-types-member-transform/other-static-members/output.tsx b/test/react-remove-static-prop-types-member-transform/other-static-members/output.tsx
new file mode 100644
index 0000000..c37607e
--- /dev/null
+++ b/test/react-remove-static-prop-types-member-transform/other-static-members/output.tsx
@@ -0,0 +1,10 @@
+class SomeComponent extends React.Component<
+    {
+        foo: number,
+    },
+    {
+        bar: string,
+    },
+> {
+    static defaultProps = { foo: 'bar' };
+}