diff --git a/tracetools_analysis/launch/memory_usage.launch.py b/tracetools_analysis/launch/memory_usage.launch.py
index 8bfb40f..4a89bc9 100644
--- a/tracetools_analysis/launch/memory_usage.launch.py
+++ b/tracetools_analysis/launch/memory_usage.launch.py
@@ -39,13 +39,13 @@ def generate_launch_description():
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_ping',
+            executable='test_ping',
             arguments=['do_more'],
             output='screen',
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_pong',
+            executable='test_pong',
             arguments=['do_more'],
             output='screen',
         ),
diff --git a/tracetools_analysis/launch/pingpong.launch.py b/tracetools_analysis/launch/pingpong.launch.py
index 7cd7201..abe8973 100644
--- a/tracetools_analysis/launch/pingpong.launch.py
+++ b/tracetools_analysis/launch/pingpong.launch.py
@@ -26,13 +26,13 @@ def generate_launch_description():
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_ping',
+            executable='test_ping',
             arguments=['do_more'],
             output='screen',
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_pong',
+            executable='test_pong',
             arguments=['do_more'],
             output='screen',
         ),
diff --git a/tracetools_analysis/launch/profile.launch.py b/tracetools_analysis/launch/profile.launch.py
index 3e35a87..5a37a32 100644
--- a/tracetools_analysis/launch/profile.launch.py
+++ b/tracetools_analysis/launch/profile.launch.py
@@ -42,13 +42,13 @@ def generate_launch_description():
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_ping',
+            executable='test_ping',
             arguments=['do_more'],
             output='screen',
         ),
         Node(
             package='tracetools_test',
-            node_executable='test_pong',
+            executable='test_pong',
             arguments=['do_more'],
             output='screen',
         ),