diff --git a/packages/jsdoc/lib/jsdoc/tag/type.js b/packages/jsdoc/lib/jsdoc/tag/type.js
index de382070..5a143235 100644
--- a/packages/jsdoc/lib/jsdoc/tag/type.js
+++ b/packages/jsdoc/lib/jsdoc/tag/type.js
@@ -234,7 +234,10 @@ function parseTypeExpression(tagInfo) {
     }
 
     try {
-        parsedType = catharsis.parse(tagInfo.typeExpression, {jsdoc: true});
+        parsedType = catharsis.parse(tagInfo.typeExpression, {
+            jsdoc: true,
+            useCache: false
+        });
     }
     catch (e) {
         // always re-throw so the caller has a chance to report which file was bad
diff --git a/packages/jsdoc/test/fixtures/paramtagsametype.js b/packages/jsdoc/test/fixtures/paramtagsametype.js
new file mode 100644
index 00000000..70d9425b
--- /dev/null
+++ b/packages/jsdoc/test/fixtures/paramtagsametype.js
@@ -0,0 +1,16 @@
+const foo = {
+    bar: {}
+};
+
+/**
+ * Baz class.
+ */
+foo.bar.Baz = class {
+    /**
+     * Creates a Baz.
+     *
+     * @param {string=} first - First parameter.
+     * @param {string=} second - Second parameter.
+     */
+    constructor(first, second) {}
+};
diff --git a/packages/jsdoc/test/specs/documentation/paramtagsametype.js b/packages/jsdoc/test/specs/documentation/paramtagsametype.js
new file mode 100644
index 00000000..73e863cb
--- /dev/null
+++ b/packages/jsdoc/test/specs/documentation/paramtagsametype.js
@@ -0,0 +1,28 @@
+const env = require('jsdoc/env');
+
+describe('multiple @param tags with the same type expression', () => {
+    const debug = Boolean(env.opts.debug);
+
+    afterEach(() => {
+        env.opts.debug = debug;
+    });
+
+    it('does not have circular references when type.parsedType is enumerable', () => {
+        let docSet;
+        let params;
+        let stringified;
+
+        // Force type.parsedType to be enumerable.
+        env.opts.debug = true;
+        docSet = jsdoc.getDocSetFromFile('test/fixtures/paramtagsametype.js');
+        params = docSet.getByLongname('foo.bar.Baz').filter(d => !d.undocumented)[0].params;
+        stringified = JSON.stringify(params);
+
+        expect(stringified).toContain('"parsedType":');
+        expect(stringified).not.toContain('<CircularRef>');
+
+        // Prevent the schema validator from complaining about `parsedType`. (The schema _should_
+        // allow that property, but for some reason, that doesn't work correctly.)
+        params.forEach(p => delete p.type.parsedType);
+    });
+});