diff --git a/runtime/dart_vm.cc b/runtime/dart_vm.cc
index 06916b5e46acd..39bcd7b606972 100644
--- a/runtime/dart_vm.cc
+++ b/runtime/dart_vm.cc
@@ -59,7 +59,8 @@ static const char* kDartLanguageArgs[] = {
     // clang-format off
     "--enable_mirrors=false",
     "--background_compilation",
-    "--causal_async_stacks",
+    "--no-causal_async_stacks",
+    "--lazy_async_stacks",
     // clang-format on
 };
 
diff --git a/shell/common/shell_unittests.cc b/shell/common/shell_unittests.cc
index fbf0647eb1191..02a0eeed254ec 100644
--- a/shell/common/shell_unittests.cc
+++ b/shell/common/shell_unittests.cc
@@ -317,6 +317,8 @@ TEST_F(ShellTest, AllowedDartVMFlag) {
   std::vector<const char*> flags = {
       "--enable-isolate-groups",
       "--no-enable-isolate-groups",
+      "--lazy_async_stacks",
+      "--no-causal_async_stacks",
   };
 #if !FLUTTER_RELEASE
   flags.push_back("--max_profile_depth 1");
diff --git a/shell/platform/fuchsia/dart_runner/dart_runner.cc b/shell/platform/fuchsia/dart_runner/dart_runner.cc
index e73f2baa4d4c8..76d85405ab474 100644
--- a/shell/platform/fuchsia/dart_runner/dart_runner.cc
+++ b/shell/platform/fuchsia/dart_runner/dart_runner.cc
@@ -36,9 +36,8 @@ namespace {
 
 const char* kDartVMArgs[] = {
     // clang-format off
-    // TODO(FL-117): Re-enable causal async stack traces when this issue is
-    // addressed.
     "--no_causal_async_stacks",
+    "--lazy_async_stacks",
 
     "--systrace_timeline",
     "--timeline_streams=Compiler,Dart,Debugger,Embedder,GC,Isolate,VM",
diff --git a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
index c237b971677ff..edbf3e4506ecd 100644
--- a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
@@ -47,6 +47,7 @@ template("create_aot_snapshot") {
 
     args = [
       "--no_causal_async_stacks",
+      "--lazy_async_stacks",
       "--deterministic",
       "--snapshot_kind=vm-aot-assembly",
       "--assembly=" + rebase_path(snapshot_assembly),
diff --git a/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn b/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
index 97f4c508529be..11f777402e138 100644
--- a/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/kernel/BUILD.gn
@@ -68,9 +68,8 @@ template("create_kernel_core_snapshot") {
     tool = gen_snapshot_to_use
 
     args = [
-      # TODO(FL-117): Re-enable causal async stack traces when this issue is
-      # addressed.
       "--no_causal_async_stacks",
+      "--lazy_async_stacks",
       "--enable_mirrors=false",
       "--deterministic",
       "--snapshot_kind=core-jit",
diff --git a/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn b/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
index 186feedd2d392..ce44912e7dea8 100644
--- a/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/vmservice/BUILD.gn
@@ -58,6 +58,7 @@ template("aot_snapshot") {
 
     args = [
       "--no_causal_async_stacks",
+      "--lazy_async_stacks",
       "--deterministic",
       "--snapshot_kind=app-aot-elf",
       "--elf=" + rebase_path(snapshot_path),
diff --git a/shell/platform/fuchsia/flutter/component.cc b/shell/platform/fuchsia/flutter/component.cc
index d60dff5c8d111..d202dc2a2e103 100644
--- a/shell/platform/fuchsia/flutter/component.cc
+++ b/shell/platform/fuchsia/flutter/component.cc
@@ -402,9 +402,7 @@ Application::Application(
   settings_.task_observer_remove = std::bind(
       &CurrentMessageLoopRemoveAfterTaskObserver, std::placeholders::_1);
 
-  // TODO(FL-117): Re-enable causal async stack traces when this issue is
-  // addressed.
-  settings_.dart_flags = {"--no_causal_async_stacks"};
+  settings_.dart_flags = {"--no_causal_async_stacks", "--lazy_async_stacks"};
 
   // Don't collect CPU samples from Dart VM C++ code.
   settings_.dart_flags.push_back("--no_profile_vm");
diff --git a/shell/platform/fuchsia/flutter/kernel/BUILD.gn b/shell/platform/fuchsia/flutter/kernel/BUILD.gn
index 724b40a590299..1d1f45bc8c846 100644
--- a/shell/platform/fuchsia/flutter/kernel/BUILD.gn
+++ b/shell/platform/fuchsia/flutter/kernel/BUILD.gn
@@ -72,9 +72,8 @@ template("core_snapshot") {
     tool = gen_snapshot_to_use
 
     args = [
-      # TODO(FL-117): Re-enable causal async stack traces when this issue is
-      # addressed.
       "--no_causal_async_stacks",
+      "--lazy_async_stacks",
       "--enable_mirrors=false",
       "--deterministic",
       "--snapshot_kind=core-jit",
diff --git a/testing/scenario_app/compile_ios_jit.sh b/testing/scenario_app/compile_ios_jit.sh
index ebd807b5c3306..7cae11b446676 100755
--- a/testing/scenario_app/compile_ios_jit.sh
+++ b/testing/scenario_app/compile_ios_jit.sh
@@ -74,7 +74,8 @@ echo "Compiling JIT Snapshot..."
 
 "$DEVICE_TOOLS/gen_snapshot" --deterministic \
   --enable-asserts \
-  --causal_async_stacks \
+  --no-causal_async_stacks \
+  --lazy_async_stacks \
   --isolate_snapshot_instructions="$OUTDIR/isolate_snapshot_instr" \
   --snapshot_kind=app-jit \
   --load_vm_snapshot_data="$DEVICE_TOOLS/../gen/flutter/lib/snapshot/vm_isolate_snapshot.bin" \
diff --git a/testing/testing.gni b/testing/testing.gni
index 488310a05032a..ddab4905663cf 100644
--- a/testing/testing.gni
+++ b/testing/testing.gni
@@ -128,7 +128,8 @@ template("dart_snapshot_aot") {
     outputs = [ elf_object ]
 
     args = [
-      "--causal_async_stacks",
+      "--no-causal_async_stacks",
+      "--lazy_async_stacks",
       "--deterministic",
       "--snapshot_kind=app-aot-elf",
       "--elf=" + rebase_path(elf_object),