diff --git a/lighthouse-cli/test/fixtures/manifest.json b/lighthouse-cli/test/fixtures/manifest.json
index 596f304cb5ca..0b4d4fc9c987 100644
--- a/lighthouse-cli/test/fixtures/manifest.json
+++ b/lighthouse-cli/test/fixtures/manifest.json
@@ -26,11 +26,6 @@
       "src": "launcher-icon-3x.png",
       "sizes": "144x144",
       "type": "image/png"
-    },
-    {
-      "src": "launcher-icon-4x.png",
-      "sizes": "192x192",
-      "type": "image/png"
     }
   ],
   "start_url": "http://localhost:10503/offline-ready.html",
diff --git a/lighthouse-cli/test/smokehouse/test-definitions/pwa/pwa-expectations-details.js b/lighthouse-cli/test/smokehouse/test-definitions/pwa/pwa-expectations-details.js
index df8ece78bb54..863a167f9174 100644
--- a/lighthouse-cli/test/smokehouse/test-definitions/pwa/pwa-expectations-details.js
+++ b/lighthouse-cli/test/smokehouse/test-definitions/pwa/pwa-expectations-details.js
@@ -8,7 +8,7 @@
 module.exports = {
   isParseFailure: false,
   hasStartUrl: true,
-  hasIconsAtLeast192px: true,
+  hasIconsAtLeast144px: true,
   hasIconsAtLeast512px: true,
   hasPWADisplayValue: true,
   hasBackgroundColor: true,
diff --git a/lighthouse-core/audits/installable-manifest.js b/lighthouse-core/audits/installable-manifest.js
index 9f2109692d55..80432f62a223 100644
--- a/lighthouse-core/audits/installable-manifest.js
+++ b/lighthouse-core/audits/installable-manifest.js
@@ -33,7 +33,7 @@ const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
  *   * manifest has a valid name
  *   * manifest has a valid shortname
  *   * manifest display property is standalone, minimal-ui, or fullscreen
- *   * manifest contains icon that's a png and size >= 192px
+ *   * manifest contains icon that's a png and size >= 144px
  */
 
 class InstallableManifest extends MultiCheckAudit {
@@ -72,7 +72,7 @@ class InstallableManifest extends MultiCheckAudit {
       'hasShortName',
       'hasStartUrl',
       'hasPWADisplayValue',
-      'hasIconsAtLeast192px',
+      'hasIconsAtLeast144px',
     ];
     manifestValues.allChecks
       .filter(item => bannerCheckIds.includes(item.id))
diff --git a/lighthouse-core/computed/manifest-values.js b/lighthouse-core/computed/manifest-values.js
index 0ea269b7ab1d..1c4035686095 100644
--- a/lighthouse-core/computed/manifest-values.js
+++ b/lighthouse-core/computed/manifest-values.js
@@ -28,10 +28,10 @@ class ManifestValues {
         validate: manifestValue => !!manifestValue.start_url.value,
       },
       {
-        id: 'hasIconsAtLeast192px',
-        failureText: 'Manifest does not have a PNG icon of at least 192px',
+        id: 'hasIconsAtLeast144px',
+        failureText: 'Manifest does not have a PNG icon of at least 144px',
         validate: manifestValue => icons.doExist(manifestValue) &&
-            icons.pngSizedAtLeast(192, manifestValue).length > 0,
+            icons.pngSizedAtLeast(144, manifestValue).length > 0,
       },
       {
         id: 'hasIconsAtLeast512px',
diff --git a/lighthouse-core/test/audits/installable-manifest-test.js b/lighthouse-core/test/audits/installable-manifest-test.js
index 8b47752e67db..633a6ee06515 100644
--- a/lighthouse-core/test/audits/installable-manifest-test.js
+++ b/lighthouse-core/test/audits/installable-manifest-test.js
@@ -134,7 +134,7 @@ describe('PWA: webapp install banner audit', () => {
         const details = result.details.items[0];
         assert.strictEqual(details.failures.length, 1, details.failures);
         assert.strictEqual(details.hasStartUrl, true);
-        assert.strictEqual(details.hasIconsAtLeast192px, false);
+        assert.strictEqual(details.hasIconsAtLeast144px, false);
       });
     });
   });
@@ -150,7 +150,7 @@ describe('PWA: webapp install banner audit', () => {
       const details = result.details.items[0];
       assert.strictEqual(details.failures.length, 1, details.failures);
       assert.strictEqual(details.hasStartUrl, true);
-      assert.strictEqual(details.hasIconsAtLeast192px, false);
+      assert.strictEqual(details.hasIconsAtLeast144px, false);
     });
   });
 });
diff --git a/types/artifacts.d.ts b/types/artifacts.d.ts
index 5dc356fd37c7..faa5e36ea924 100644
--- a/types/artifacts.d.ts
+++ b/types/artifacts.d.ts
@@ -435,7 +435,7 @@ declare global {
         }
       }
 
-      export type ManifestValueCheckID = 'hasStartUrl'|'hasIconsAtLeast192px'|'hasIconsAtLeast512px'|'hasPWADisplayValue'|'hasBackgroundColor'|'hasThemeColor'|'hasShortName'|'hasName'|'shortNameLength';
+      export type ManifestValueCheckID = 'hasStartUrl'|'hasIconsAtLeast144px'|'hasIconsAtLeast512px'|'hasPWADisplayValue'|'hasBackgroundColor'|'hasThemeColor'|'hasShortName'|'hasName'|'shortNameLength';
 
       export type ManifestValues = {
         isParseFailure: false;