diff --git a/charge-controller-supervisor/src/controller.rs b/charge-controller-supervisor/src/controller.rs
index c89da12..f24aeae 100644
--- a/charge-controller-supervisor/src/controller.rs
+++ b/charge-controller-supervisor/src/controller.rs
@@ -1,3 +1,6 @@
+mod pl;
+mod tristar;
+
 pub struct Controller {
     name: String,
     interval: std::time::Duration,
@@ -28,13 +31,13 @@ impl Controller {
     )> {
         let inner = match config.variant {
             crate::config::ChargeControllerVariant::Tristar => ControllerInner::Tristar(
-                crate::tristar::Tristar::new(&config.name, &config.transport).await?,
+                tristar::Tristar::new(&config.name, &config.transport).await?,
             ),
             crate::config::ChargeControllerVariant::Pl {
                 timeout_milliseconds,
             } => match &config.transport {
                 crate::config::Transport::Serial { port, baud_rate } => ControllerInner::Pl(
-                    crate::pl::Pli::new(port, &config.name, *baud_rate, timeout_milliseconds)?,
+                    pl::Pli::new(port, &config.name, *baud_rate, timeout_milliseconds)?,
                 ),
                 crate::config::Transport::Tcp { ip: _, port: _ } => {
                     return Err(eyre::eyre!("pl doesn't support tcp"))
@@ -138,8 +141,8 @@ impl MultiTx {
 }
 
 pub enum ControllerInner {
-    Pl(crate::pl::Pli),
-    Tristar(crate::tristar::Tristar),
+    Pl(pl::Pli),
+    Tristar(tristar::Tristar),
 }
 
 impl ControllerInner {
diff --git a/charge-controller-supervisor/src/pl.rs b/charge-controller-supervisor/src/controller/pl.rs
similarity index 100%
rename from charge-controller-supervisor/src/pl.rs
rename to charge-controller-supervisor/src/controller/pl.rs
diff --git a/charge-controller-supervisor/src/tristar.rs b/charge-controller-supervisor/src/controller/tristar.rs
similarity index 100%
rename from charge-controller-supervisor/src/tristar.rs
rename to charge-controller-supervisor/src/controller/tristar.rs
diff --git a/charge-controller-supervisor/src/main.rs b/charge-controller-supervisor/src/main.rs
index fc0c4db..2748c57 100644
--- a/charge-controller-supervisor/src/main.rs
+++ b/charge-controller-supervisor/src/main.rs
@@ -25,8 +25,6 @@ enum Commands {
 
 mod controller;
 mod gauges;
-mod pl;
-mod tristar;
 
 mod web;