diff --git a/esphome/components/mcp4461/mcp4461.h b/esphome/components/mcp4461/mcp4461.h
index f2b49e2983..cea9eb226c 100644
--- a/esphome/components/mcp4461/mcp4461.h
+++ b/esphome/components/mcp4461/mcp4461.h
@@ -94,11 +94,11 @@ class Mcp4461Component : public Component, public i2c::I2CDevice {
 
   WiperState reg_[8];
   void begin_();
-  bool update_ = false;
-  bool wiper_0_enabled_ = true;
-  bool wiper_1_enabled_ = true;
-  bool wiper_2_enabled_ = true;
-  bool wiper_3_enabled_ = true;
+  bool update_{false};
+  bool wiper_0_enabled_{true};
+  bool wiper_1_enabled_{true};
+  bool wiper_2_enabled_{true};
+  bool wiper_3_enabled_{true};
 };
 }  // namespace mcp4461
 }  // namespace esphome