diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b5e3b79..f074c0a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,6 +25,6 @@ jobs:
       - name: Fmt
         run: cargo fmt --all -- --check
       - name: Lint
-        uses: actions-rs/clippy-check@v1
+        run: cargo clippy -- -D warnings
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/meter_type.rs b/src/meter_type.rs
index 0f2561b..bbd8289 100644
--- a/src/meter_type.rs
+++ b/src/meter_type.rs
@@ -3,9 +3,10 @@
 use serde::Deserialize;
 
 /// Meters supported by SolarEdge.
-#[derive(Clone, Deserialize, Debug, PartialEq)]
+#[derive(Clone, Deserialize, Debug, PartialEq, Default)]
 pub enum MeterType {
     /// Solar energy produced.
+    #[default]
     Production,
 
     /// Total energy consumed (solar + grid)
@@ -33,12 +34,6 @@ impl std::fmt::Display for MeterType {
     }
 }
 
-impl Default for MeterType {
-    fn default() -> MeterType {
-        MeterType::Production
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/site_inverter_technical_data.rs b/src/site_inverter_technical_data.rs
index 0aed386..6c69b8e 100644
--- a/src/site_inverter_technical_data.rs
+++ b/src/site_inverter_technical_data.rs
@@ -99,10 +99,11 @@ pub struct LxData {
 }
 
 /// Inverter operating mode
-#[derive(Clone, Deserialize, Debug, PartialEq)]
+#[derive(Clone, Deserialize, Debug, PartialEq, Default)]
 #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
 pub enum InverterMode {
     /// Off
+    #[default]
     Off,
 
     /// Night mode
@@ -179,12 +180,6 @@ impl std::fmt::Display for InverterMode {
     }
 }
 
-impl Default for InverterMode {
-    fn default() -> InverterMode {
-        InverterMode::Off
-    }
-}
-
 impl Req {
     /// Create an power details request message that can be sent to SolarEdge.
     ///
diff --git a/src/time_unit.rs b/src/time_unit.rs
index b9d5a63..a4d8271 100644
--- a/src/time_unit.rs
+++ b/src/time_unit.rs
@@ -4,7 +4,7 @@ use serde::Deserialize;
 
 /// Time units specified in SolarEdge server monitoring API requests and responses.
 /// Specifies the aggregation granularity of the data.
-#[derive(Clone, Deserialize, Debug, PartialEq)]
+#[derive(Clone, Deserialize, Debug, PartialEq, Default)]
 #[serde(rename_all = "SCREAMING_SNAKE_CASE")]
 pub enum TimeUnit {
     /// 15 minutes
@@ -14,6 +14,7 @@ pub enum TimeUnit {
     Hour,
 
     /// 24 hours
+    #[default]
     Day,
 
     /// 7 days
@@ -39,12 +40,6 @@ impl std::fmt::Display for TimeUnit {
     }
 }
 
-impl Default for TimeUnit {
-    fn default() -> TimeUnit {
-        TimeUnit::Day
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;