diff --git a/adc.hpp b/adc.hpp
index 8595264..a2f0d57 100644
--- a/adc.hpp
+++ b/adc.hpp
@@ -69,15 +69,15 @@ class AdcImpl {
 		static_assert(validPrescaler, "Invalid prescaler");
 
 		// clang-format off
-			switch (Cfg::PRESCALER) {
-				case   2: return 1;
-				case   4: return 2;
-				case   8: return 3;
-				case  16: return 4;
-				case  32: return 5;
-				case  64: return 6;
-				case 128: return 7;
-			}
+		switch (Cfg::PRESCALER) {
+			case   2: return 1;
+			case   4: return 2;
+			case   8: return 3;
+			case  16: return 4;
+			case  32: return 5;
+			case  64: return 6;
+			case 128: return 7;
+		}
 		// clang-format on
 	}