diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index 2e7e31bbd..cc2c430bf 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -5142,11 +5142,25 @@ module TestTemplate {
 }
 
 // _.trim
-result = <string>_.trim();
-result = <string>_.trim('  abc  ');
-result = <string>_.trim('-_-abc-_-', '_-');
-result = <string>_('-_-abc-_-').trim();
-result = <string>_('-_-abc-_-').trim('_-');
+module TestTrim {
+    {
+        let result: string;
+
+        result = _.trim();
+        result = _.trim('  abc  ');
+        result = _.trim('-_-abc-_-', '_-');
+
+        result = _('-_-abc-_-').trim();
+        result = _('-_-abc-_-').trim('_-');
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('-_-abc-_-').chain().trim();
+        result = _('-_-abc-_-').chain().trim('_-');
+    }
+}
 
 // _.trimLeft
 module TestTrimLeft {
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 43c1a6862..1870a4d47 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -10696,11 +10696,15 @@ declare module _ {
     interface LoDashStatic {
         /**
          * Removes leading and trailing whitespace or specified characters from string.
+         *
          * @param string The string to trim.
          * @param chars The characters to trim.
          * @return Returns the trimmed string.
          */
-        trim(string?: string, chars?: string): string;
+        trim(
+            string?: string,
+            chars?: string
+        ): string;
     }
 
     interface LoDashImplicitWrapper<T> {
@@ -10710,6 +10714,13 @@ declare module _ {
         trim(chars?: string): string;
     }
 
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.trim
+         */
+        trim(chars?: string): LoDashExplicitWrapper<string>;
+    }
+
     //_.trimLeft
     interface LoDashStatic {
         /**