diff --git a/client/ios_handler/exception_processor.mm b/client/ios_handler/exception_processor.mm
index 3211228c..5aa4c78d 100644
--- a/client/ios_handler/exception_processor.mm
+++ b/client/ios_handler/exception_processor.mm
@@ -294,7 +294,7 @@ static __attribute__((noinline)) id HANDLE_UNCAUGHT_NSEXCEPTION(
   SetNSExceptionAnnotations(exception, name, reason);
   LOG(WARNING) << "Handling Objective-C exception name: " << name
                << " reason: " << reason << " with sinkhole: " << sinkhole;
-  NativeCPUContext cpu_context;
+  NativeCPUContext cpu_context{};
   CaptureContext(&cpu_context);
 
   ExceptionPreprocessorState* preprocessor_state =
diff --git a/snapshot/ios/exception_snapshot_ios_intermediate_dump.cc b/snapshot/ios/exception_snapshot_ios_intermediate_dump.cc
index a45d4cc2..7530912a 100644
--- a/snapshot/ios/exception_snapshot_ios_intermediate_dump.cc
+++ b/snapshot/ios/exception_snapshot_ios_intermediate_dump.cc
@@ -66,6 +66,13 @@ using Key = IntermediateDumpKey;
 
 ExceptionSnapshotIOSIntermediateDump::ExceptionSnapshotIOSIntermediateDump()
     : ExceptionSnapshot(),
+#if defined(ARCH_CPU_X86_64)
+      context_x86_64_(),
+#elif defined(ARCH_CPU_ARM64)
+      context_arm64_(),
+#else
+#error Port to your CPU architecture
+#endif
       context_(),
       codes_(),
       thread_id_(0),
@@ -379,11 +386,9 @@ void ExceptionSnapshotIOSIntermediateDump::
   }
 
 #if defined(ARCH_CPU_X86_64)
-  context_x86_64_ = {};
   context_x86_64_.rip = frames[0];  // instruction pointer
   context_x86_64_.rsp = frames[1];
 #elif defined(ARCH_CPU_ARM64)
-  context_arm64_ = {};
   context_arm64_.sp = 0;
   context_arm64_.pc = frames[0];
   context_arm64_.regs[30] = frames[1];  // link register
diff --git a/snapshot/ios/thread_snapshot_ios_intermediate_dump.cc b/snapshot/ios/thread_snapshot_ios_intermediate_dump.cc
index b7ede298..ed7b28aa 100644
--- a/snapshot/ios/thread_snapshot_ios_intermediate_dump.cc
+++ b/snapshot/ios/thread_snapshot_ios_intermediate_dump.cc
@@ -68,6 +68,11 @@ using Key = IntermediateDumpKey;
 
 ThreadSnapshotIOSIntermediateDump::ThreadSnapshotIOSIntermediateDump()
     : ThreadSnapshot(),
+#if defined(ARCH_CPU_X86_64)
+      context_x86_64_(),
+#elif defined(ARCH_CPU_ARM64)
+      context_arm64_(),
+#endif
       context_(),
       stack_(),
       thread_id_(0),