diff --git a/examples/event.rs b/examples/event.rs
index a452be4217..0a775a1a3f 100644
--- a/examples/event.rs
+++ b/examples/event.rs
@@ -15,7 +15,7 @@ fn main() {
 
 fn event_trigger_system() -> Box<dyn Schedulable> {
     let mut elapsed = 0.0;
-    SystemBuilder::new("EventTrigger")
+    SystemBuilder::new("event_trigger")
         .read_resource::<Time>()
         .write_resource::<Event<MyEvent>>()
         .build(move |_, _, (time, my_event), _| {
@@ -32,7 +32,7 @@ fn event_trigger_system() -> Box<dyn Schedulable> {
 
 fn event_listener_system(resources: &mut Resources) -> Box<dyn Schedulable> {
     let mut my_event_handle = resources.get_event_handle::<MyEvent>();
-    SystemBuilder::new("EventListener")
+    SystemBuilder::new("event_listener")
         .read_resource::<Event<MyEvent>>()
         .build(move |_, _, my_events, _| {
             for my_event in my_events.iter(&mut my_event_handle) {
diff --git a/examples/instancing.rs b/examples/instancing.rs
index 209b95875c..919caa2731 100644
--- a/examples/instancing.rs
+++ b/examples/instancing.rs
@@ -14,7 +14,7 @@ fn main() {
 }
 
 fn build_move_system() -> Box<dyn Schedulable> {
-    SystemBuilder::new("Move")
+    SystemBuilder::new("move")
         .read_resource::<Time>()
         .write_resource::<AssetStorage<StandardMaterial>>()
         .with_query(<(Write<Translation>, Read<Handle<StandardMaterial>>)>::query())
diff --git a/examples/parenting.rs b/examples/parenting.rs
index 47e3207d41..47c64908b2 100644
--- a/examples/parenting.rs
+++ b/examples/parenting.rs
@@ -12,7 +12,7 @@ fn main() {
 
 // rotates the parent, which will result in the child also rotating
 fn build_rotator_system() -> Box<dyn Schedulable> {
-    SystemBuilder::new("Rotator")
+    SystemBuilder::new("rotator")
         .read_resource::<Time>()
         .with_query(<(Write<Rotator>, Write<Rotation>)>::query())
         .build(move |_, world, time, rotator_query| {
diff --git a/examples/spawner.rs b/examples/spawner.rs
index 66ab7e77e7..3b0be3fbc6 100644
--- a/examples/spawner.rs
+++ b/examples/spawner.rs
@@ -14,7 +14,7 @@ fn main() {
 }
 
 fn build_move_system() -> Box<dyn Schedulable> {
-    SystemBuilder::new("Move")
+    SystemBuilder::new("move")
         .read_resource::<Time>()
         .write_resource::<AssetStorage<StandardMaterial>>()
         .with_query(<(Write<Translation>, Read<Handle<StandardMaterial>>)>::query())
diff --git a/examples/ui_bench.rs b/examples/ui_bench.rs
index 555487859c..c4606d1788 100644
--- a/examples/ui_bench.rs
+++ b/examples/ui_bench.rs
@@ -13,7 +13,7 @@ fn main() {
 }
 
 fn build_move_system() -> Box<dyn Schedulable> {
-    SystemBuilder::new("Move")
+    SystemBuilder::new("move")
         .read_resource::<Time>()
         .with_query(<Write<Node>>::query())
         .build(move |_, world, time, query| {
diff --git a/src/diagnostic/diagnostics.rs b/src/diagnostic/diagnostics.rs
index 417bbbe1a7..2a7ce81818 100644
--- a/src/diagnostic/diagnostics.rs
+++ b/src/diagnostic/diagnostics.rs
@@ -26,7 +26,7 @@ pub fn frame_time_diagnostic_system(
         max_history_length,
     ));
     diagnostics.add(Diagnostic::new(FPS, "fps", max_history_length));
-    SystemBuilder::new("FrameTimeDiagnostic")
+    SystemBuilder::new("frame_time_diagnostic")
         .read_resource::<Time>()
         .write_resource::<Diagnostics>()
         .build(move |_, _world, (time, ref mut diagnostics), _queries| {
@@ -57,7 +57,7 @@ pub fn frame_time_diagnostic_system(
 pub fn print_diagnostics_system(wait: Duration) -> Box<dyn Schedulable> {
     let mut elasped = 0.0;
     let wait_seconds = wait.as_secs_f64();
-    SystemBuilder::new("PrintDiagnostics")
+    SystemBuilder::new("print_diagnostics")
         .read_resource::<Time>()
         .read_resource::<Diagnostics>()
         .build(move |_, _world, (time, diagnostics), _queries| {
@@ -81,7 +81,7 @@ pub fn print_diagnostics_system(wait: Duration) -> Box<dyn Schedulable> {
 pub fn print_diagnostics_debug_system(wait: Duration) -> Box<dyn Schedulable> {
     let mut elasped = 0.0;
     let wait_seconds = wait.as_secs_f64();
-    SystemBuilder::new("PrintDiagnostics")
+    SystemBuilder::new("print_diagnostics_debug")
         .read_resource::<Time>()
         .read_resource::<Diagnostics>()
         .build(move |_, _world, (time, diagnostics), _queries| {
diff --git a/src/render/render_resource/entity_render_resource_assignments.rs b/src/render/render_resource/entity_render_resource_assignments.rs
index 4b42d961a9..1dc28c31fd 100644
--- a/src/render/render_resource/entity_render_resource_assignments.rs
+++ b/src/render/render_resource/entity_render_resource_assignments.rs
@@ -20,7 +20,7 @@ impl EntityRenderResourceAssignments {
 
 // TODO: make sure this runs right before rendering
 pub fn build_entity_render_resource_assignments_system() -> Box<dyn Schedulable> {
-    SystemBuilder::new("EntityRenderResourceAssignments")
+    SystemBuilder::new("entity_render_resource_assignments")
         .write_resource::<EntityRenderResourceAssignments>()
         .with_query(<Write<Renderable>>::query().filter(changed::<Renderable>()))
         .build(|_, world, entity_assignments, query| {