diff --git a/card_game/src/lib.rs b/card_game/src/lib.rs
index 38e38d5..d085580 100644
--- a/card_game/src/lib.rs
+++ b/card_game/src/lib.rs
@@ -11,11 +11,11 @@ pub trait Game: Clone {
 	type Config: Clone + core::fmt::Debug;
 	type Instruction: Clone + core::fmt::Debug;
 	fn score(&self, stats: &Self::Stats, config: &Self::Config) -> Self::Score;
-	fn is_instruction_valid(&self, config: &Self::Config, instruction: &Self::Instruction) -> bool;
 	fn possible_instructions(
 		&self,
 		config: &Self::Config,
 	) -> impl Iterator<Item = Self::Instruction> + use<Self>;
+	fn is_instruction_valid(&self, config: &Self::Config, instruction: &Self::Instruction) -> bool;
 	fn is_win(&self) -> bool;
 	fn stage_instruction<'a>(
 		&'a mut self,