diff --git a/README.md b/README.md
index a753a6dc9..9aac994fc 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ yarn
 ```
 
 ## Contributing
-All indiviudal integrations are stored in the `integrations/` directory. We recommend navigating into the individual integration you are contributing to in your terminal rather than working from the root directory:
+All individual integrations are stored in the `integrations/` directory. We recommend navigating into the individual integration you are contributing to in your terminal rather than working from the root directory:
 
 ```bash
 cd integrations/<INTEGRATION_NAME>
diff --git a/integrations/amplitude/HISTORY.md b/integrations/amplitude/HISTORY.md
index 1f29020b0..315e63081 100644
--- a/integrations/amplitude/HISTORY.md
+++ b/integrations/amplitude/HISTORY.md
@@ -1,3 +1,7 @@
+# 3.2.0 / 2019-08-27
+
+- Add support for unsetParamsReferrerOnNewSession setting
+
 # 3.1.0 / 2019-08-09
 
 - Add mapping of non-property fields to event_props.
diff --git a/integrations/amplitude/lib/index.js b/integrations/amplitude/lib/index.js
index 74e944fb5..18cbc1093 100644
--- a/integrations/amplitude/lib/index.js
+++ b/integrations/amplitude/lib/index.js
@@ -50,6 +50,7 @@ var Amplitude = (module.exports = integration('Amplitude')
   .option('traitsToSetOnce', [])
   .option('traitsToIncrement', [])
   .option('appendFieldsToEventProps', {})
+  .option('unsetParamsReferrerOnNewSession', false)
   .tag('<script src="' + src + '">'));
 
 /**
@@ -79,6 +80,8 @@ Amplitude.prototype.initialize = function() {
     saveParamsReferrerOncePerSession: this.options
       .saveParamsReferrerOncePerSession,
     deviceIdFromUrlParam: this.options.deviceIdFromUrlParam,
+    unsetParamsReferrerOnNewSession: this.options
+      .unsetParamsReferrerOnNewSession,
     deviceId:
       this.options.preferAnonymousIdForDeviceId &&
       this.analytics &&
diff --git a/integrations/amplitude/package.json b/integrations/amplitude/package.json
index a28ba468b..7c9b705bb 100644
--- a/integrations/amplitude/package.json
+++ b/integrations/amplitude/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@segment/analytics.js-integration-amplitude",
   "description": "The Amplitude analytics.js integration.",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "keywords": [
     "analytics.js",
     "analytics.js-integration",
diff --git a/integrations/amplitude/test/index.test.js b/integrations/amplitude/test/index.test.js
index 024e336ad..e6b76297a 100644
--- a/integrations/amplitude/test/index.test.js
+++ b/integrations/amplitude/test/index.test.js
@@ -26,7 +26,8 @@ describe('Amplitude', function() {
     mapQueryParams: {},
     traitsToIncrement: [],
     traitsToSetOnce: [],
-    preferAnonymousIdForDeviceId: true
+    preferAnonymousIdForDeviceId: true,
+    unsetParamsReferrerOnNewSession: false
   };
 
   beforeEach(function() {
@@ -65,6 +66,7 @@ describe('Amplitude', function() {
         .option('traitsToIncrement', [])
         .option('deviceIdFromUrlParam', false)
         .option('appendFieldsToEventProps', {})
+        .option('unsetParamsReferrerOnNewSession', false)
     );
   });
 
@@ -132,6 +134,10 @@ describe('Amplitude', function() {
         config.deviceIdFromUrlParam === options.deviceIdFromUrlParam
       );
       analytics.assert(config.deviceId === analytics.user().anonymousId());
+      analytics.assert(
+        config.unsetParamsReferrerOnNewSession ===
+          options.unsetParamsReferrerOnNewSession
+      );
     });
 
     it('should set api key', function() {