diff --git a/lib/rules/decorator-position.js b/lib/rules/decorator-position.js
index 0f6204d7..ef95fe61 100644
--- a/lib/rules/decorator-position.js
+++ b/lib/rules/decorator-position.js
@@ -133,6 +133,12 @@ const INTENT = {
   DIFFERENT_LINES: 'different-line',
 };
 
+const EXPRESSION_TYPES = {
+  CALL_EXPRESSION: 'CallExpression',
+  IDENTIFIER: 'Identifier',
+  MEMBER_EXPRESSION: 'MemberExpression',
+};
+
 const PREFER_INLINE = 'prefer-inline';
 
 const ABOVE = 'above';
@@ -467,13 +473,16 @@ function lengthAsInline(context, node) {
   );
 }
 
-function isMultiline(context, decorator, node) {
+function isMultilineExpression(context, decorator, node) {
   const code = context.getSourceCode();
   const dec = code.getText(decorator);
   const all = code.getText(node);
   const withoutDecorator = all.replace(dec, '');
 
-  return withoutDecorator.split('\n').length > 1;
+  const isValueCallExpression =
+    node && node.value && node.value.type === EXPRESSION_TYPES.CALL_EXPRESSION;
+
+  return withoutDecorator.split('\n').length > 1 && isValueCallExpression;
 }
 
 function decoratorInfo(context, node, decoratorConfig, options) {
@@ -489,7 +498,7 @@ function decoratorInfo(context, node, decoratorConfig, options) {
     return {};
   }
 
-  const multiline = isMultiline(context, decorator, node);
+  const multiline = isMultilineExpression(context, decorator, node);
   const inlineLength = lengthAsInline(context, node);
   const ifInlineWouldViolatePrettier = inlineLength > printWidth;
 
@@ -515,7 +524,7 @@ function decoratorInfo(context, node, decoratorConfig, options) {
   }
 
   if (
-    decoratorOptions === INTENT.SAME_LINE &&
+    decoratorOptions.intent === INTENT.SAME_LINE &&
     positioning.onDifferentLines &&
     ifInlineWouldViolatePrettier
   ) {
@@ -543,11 +552,11 @@ function decoratorInfo(context, node, decoratorConfig, options) {
 function nameOfExpression(expression) {
   const { type } = expression;
   switch (type) {
-    case 'CallExpression':
+    case EXPRESSION_TYPES.CALL_EXPRESSION:
       return nameOfExpression(expression.callee);
-    case 'Identifier':
+    case EXPRESSION_TYPES.IDENTIFIER:
       return expression.name;
-    case 'MemberExpression':
+    case EXPRESSION_TYPES.MEMBER_EXPRESSION:
       return `${nameOfExpression(expression.object)}.${nameOfExpression(expression.property)}`;
     default:
       throw new Error(`Decorator of type ${type} not yet handled`);
@@ -562,7 +571,7 @@ function arityOfDecorator(decorator) {
   const type = decorator.expression.type;
 
   switch (type) {
-    case 'CallExpression':
+    case EXPRESSION_TYPES.CALL_EXPRESSION:
       return decorator.expression.arguments.length;
     default:
       return undefined;
diff --git a/tests/lib/rules/decorator-position-js.js b/tests/lib/rules/decorator-position-js.js
index 8d086f03..1e2315f6 100644
--- a/tests/lib/rules/decorator-position-js.js
+++ b/tests/lib/rules/decorator-position-js.js
@@ -196,6 +196,32 @@ describe(`JavaScript (using ${using})`, () => {
         // print width is one less than the decorator would be on one line
         options: [{ printWidth: 31 }],
       },
+      {
+        code: stripIndent`
+          class Foo {
+            @foo one() {}
+
+            @foo two() {
+              return 2;
+            }
+          }
+        `,
+        options: [{ overrides: { 'prefer-inline': ['@foo'] } }],
+      },
+      {
+        code: stripIndent`
+          class Foo {
+            @foo
+            one() {}
+
+            @foo
+            two() {
+              return 2;
+            }
+          }
+        `,
+        options: [{ methods: 'above', properties: 'prefer-inline' }],
+      },
     ],
     invalid: [
       {
@@ -362,6 +388,31 @@ describe(`JavaScript (using ${using})`, () => {
         }
       `,
       },
+      {
+        code: stripIndent`
+        class Foo {
+          @foo
+          one() {}
+
+          @foo two() {
+            return 2;
+          }
+        }
+        `,
+        options: [{ methods: 'above', properties: 'prefer-inline' }],
+        errors: [{ message: 'Expected @foo to be on the line above.' }],
+        output: stripIndent`
+          class Foo {
+            @foo
+            one() {}
+
+            @foo
+            two() {
+              return 2;
+            }
+          }
+        `,
+      },
     ],
   });
 });
diff --git a/tests/lib/rules/decorator-position-ts.js b/tests/lib/rules/decorator-position-ts.js
index b555f854..0f917295 100644
--- a/tests/lib/rules/decorator-position-ts.js
+++ b/tests/lib/rules/decorator-position-ts.js
@@ -41,6 +41,13 @@ describe('TypeScript (using @typescript-eslint/parser)', () => {
               .join(" ");
           }
         `,
+      stripIndent`
+        export class MyComponent {
+          @State classes = ["toggle", this.checkedClass(), this.disabledClass()]
+            .filter(Boolean)
+            .join(" ");
+        }
+      `,
       {
         code: stripIndent`
           export default class LocaleSwitcher extends Component<IArgs> {