diff --git a/left/layers.ron b/left/layers.ron
index b469718..0c32f8f 100644
--- a/left/layers.ron
+++ b/left/layers.ron
@@ -10,8 +10,8 @@
 				Key(Y),
 
 				// Row 2
-				ModTap(A, LMod),
-				ModTap(O, LAlt),
+				ModTap(A, LAlt),
+				ModTap(O, LMod),
 				ModTap(E, LShift),
 				ModTap(U, LCtrl),
 				Key(I),
@@ -39,8 +39,8 @@
 				Key(Period),
 
 				// Row 2
-				ModTap(BackslashPipe, LMod),
-				ModTap(Dash, LAlt),
+				ModTap(BackslashPipe, LAlt),
+				ModTap(Dash, LMod),
 				ModTap(LBracket, LShift),
 				ModTap(RBracket, LCtrl),
 				Key(Tab),
@@ -68,8 +68,8 @@
 				None,
 
 				// Row 2
-				Mod(LMod),
 				Mod(LAlt),
+				Mod(LMod),
 				Mod(LShift),
 				Mod(LCtrl),
 				None,
diff --git a/right/layers.ron b/right/layers.ron
index df5e567..6804867 100644
--- a/right/layers.ron
+++ b/right/layers.ron
@@ -13,8 +13,8 @@
 				Key(D),
 				ModTap(H, RCtrl),
 				ModTap(T, RShift),
-				ModTap(N, RAlt),
-				ModTap(S, RMod),
+				ModTap(N, RMod),
+				ModTap(S, RAlt),
 
 				// Row 3
 				Key(B),
@@ -42,9 +42,9 @@
 				Compose2(Lower, Apostrophe, Variable, A), // ä
 				ModTap(D4, RCtrl),
 				ModTap(D5, RShift),
-				ModTap(D6, RAlt),
-				//ModTap(, RMod),
-				Mod(RMod),
+				ModTap(D6, RMod),
+				//ModTap(, RAlt),
+				Mod(RAlt),
 
 				// Row 3
 				Compose2(Lower, Apostrophe, Variable, O), // ö
@@ -72,8 +72,8 @@
 				Key(F2),
 				ModTap(F5, RCtrl),
 				ModTap(F8, RShift),
-				ModTap(F11, RAlt),
-				Mod(RMod),
+				ModTap(F11, RMod),
+				Mod(RAlt),
 
 				// Row 3
 				Key(F3),
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index d4879fe..913a893 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly"
+channel = "nightly-2024-02-01"
 components = ["rust-std", "rust-src", "rustfmt", "cargo", "clippy"]
 targets = ["thumbv6m-none-eabi"]