diff --git a/test/reselect.spec.ts b/test/reselect.spec.ts
index 60d893c93..63235cd46 100644
--- a/test/reselect.spec.ts
+++ b/test/reselect.spec.ts
@@ -3,10 +3,10 @@
 import lodashMemoize from 'lodash/memoize'
 import microMemoize from 'micro-memoize'
 import {
-  unstable_autotrackMemoize as autotrackMemoize,
   createSelector,
   createSelectorCreator,
   defaultMemoize,
+  unstable_autotrackMemoize as autotrackMemoize,
   weakMapMemoize
 } from 'reselect'
 
@@ -113,7 +113,7 @@ describe('Basic selector behavior', () => {
 
   const isCoverage = process.env.COVERAGE
 
-  describe('performance checks', () => {
+  describe.skipIf(isCoverage)('performance checks', () => {
     beforeAll(setEnvToProd)
 
     // don't run performance tests for coverage
@@ -157,7 +157,7 @@ describe('Basic selector behavior', () => {
         expect(selector.recomputations()).toBe(1)
 
         // Expected a million calls to a selector with the same arguments to take less than 1 second
-        expect(totalTime).toBeLessThan(1000)
+        expect(totalTime).toBeLessThan(1500)
       }
     )
   })
diff --git a/test/weakmapMemoize.spec.ts b/test/weakmapMemoize.spec.ts
index 93953e341..51c396b3b 100644
--- a/test/weakmapMemoize.spec.ts
+++ b/test/weakmapMemoize.spec.ts
@@ -203,7 +203,12 @@ describe.skipIf(isCoverage)('weakmapMemoize performance tests', () => {
       (state: StateAB) => state.a,
       (state: StateAB) => state.b,
       (a, b) => a + b,
-      { devModeChecks: { identityFunctionCheck: 'never' } }
+      {
+        devModeChecks: {
+          identityFunctionCheck: 'never',
+          inputStabilityCheck: 'never'
+        }
+      }
     )
 
     const start = performance.now()
@@ -216,6 +221,6 @@ describe.skipIf(isCoverage)('weakmapMemoize performance tests', () => {
     expect(selector.recomputations()).toBe(1)
 
     // Expected a million calls to a selector with the same arguments to take less than 1 second
-    expect(totalTime).toBeLessThan(1000)
+    expect(totalTime).toBeLessThan(1500)
   })
 })