diff --git a/internal/platform/implementation/ios/Tests/GNCBLEATest.mm b/internal/platform/implementation/ios/Tests/GNCBLEATest.mm
deleted file mode 100644
index 3818d9f6..00000000
--- a/internal/platform/implementation/ios/Tests/GNCBLEATest.mm
+++ /dev/null
@@ -1,22 +0,0 @@
-#import "internal/platform/implementation/ios/Tests/GNCBLEA.h"
-
-#import <XCTest/XCTest.h>
-
-@interface GNCBLEATest : XCTestCase
-@end
-
-@implementation GNCBLEATest
-- (void)setUp {
-  [super setUp];
-  // Remove if not used.
-}
-
-- (void)tearDown {
-  // Remove if not used.
-  [super tearDown];
-}
-
-- (void)testFoo {
-  XCTAssertTrue(YES, @"A true test");
-}
-@end
diff --git a/internal/platform/implementation/ios/Tests/GNCBleTest.mm b/internal/platform/implementation/ios/Tests/GNCBleTest.mm
index 27842e05..67c0c851 100644
--- a/internal/platform/implementation/ios/Tests/GNCBleTest.mm
+++ b/internal/platform/implementation/ios/Tests/GNCBleTest.mm
@@ -57,7 +57,10 @@ static const TxPowerLevel kTxPowerLevel = TxPowerLevel::kHigh;
   advertising_data.service_data = {{service_uuid, advertisement_bytes}};
 
   XCTAssertTrue(_ble->StartAdvertising(advertising_data,
-                                      {.tx_power_level = kTxPowerLevel, .is_connectable = true}));
+                                       {.tx_power_level = kTxPowerLevel, .is_connectable = true}));
+
+  [NSThread sleepForTimeInterval:0.1];
+
   XCTAssertTrue(_ble->StopAdvertising());
 }
 
@@ -66,6 +69,8 @@ static const TxPowerLevel kTxPowerLevel = TxPowerLevel::kHigh;
 
   XCTAssertTrue(_ble->StartScanning(service_uuid, kTxPowerLevel, {}));
 
+  [NSThread sleepForTimeInterval:0.1];
+
   XCTAssertTrue(_ble->StopScanning());
 }
 
diff --git a/internal/platform/implementation/ios/Tests/GNCMultiThreadExecutorTest.mm b/internal/platform/implementation/ios/Tests/GNCMultiThreadExecutorTest.mm
index 32bd2e32..f27dd5c5 100644
--- a/internal/platform/implementation/ios/Tests/GNCMultiThreadExecutorTest.mm
+++ b/internal/platform/implementation/ios/Tests/GNCMultiThreadExecutorTest.mm
@@ -51,11 +51,11 @@ using MultiThreadExecutor = location::nearby::api::SubmittableExecutor;
   Runnable incrementer = [self]() { self.counter++; };
   for (int i = 0; i < kIncrements; i++) {
     executor->Execute(std::move(incrementer));
+    [NSThread sleepForTimeInterval:0.01];
   }
 
   // Check that the counter has the expected value after giving the runnables time to run.
-  [NSThread sleepForTimeInterval:0.01];
-  XCTAssertLessThan(abs(self.counter - kIncrements), 3);
+  XCTAssertLessThanOrEqual(abs(self.counter - kIncrements), 0);
 }
 
 // Tests that the executor submits runnables as expected.
@@ -67,11 +67,11 @@ using MultiThreadExecutor = location::nearby::api::SubmittableExecutor;
   Runnable incrementer = [self]() { self.counter++; };
   for (int i = 0; i < kIncrements; i++) {
     executor->DoSubmit(std::move(incrementer));
+    [NSThread sleepForTimeInterval:0.01];
   }
 
   // Check that the counter has the expected value after giving the runnables time to run.
-  [NSThread sleepForTimeInterval:0.01];
-  XCTAssertLessThan(abs(self.counter - kIncrements), 3);
+  XCTAssertLessThanOrEqual(abs(self.counter - kIncrements), 0);
 }
 
 // Tests that fails to submit when the executor is shut down.