diff --git a/src/julec/opt/scope.jule b/src/julec/opt/scope.jule
index aec82d5c9..16079e809 100644
--- a/src/julec/opt/scope.jule
+++ b/src/julec/opt/scope.jule
@@ -143,7 +143,7 @@ impl scopeOptimizer {
         }
     }
 
-    fn buildDefaultConstatTrueCase(mut self, mut case: &Case, mut &i: int, mut &m: &Match) {
+    fn buildDefaultConstantTrueCase(mut self, mut case: &Case, mut &i: int, mut &m: &Match) {
         case.Exprs = nil // Remove expressions to remove eval overhead.
         let start = i
     loop:
@@ -192,7 +192,7 @@ impl scopeOptimizer {
                 continue
             }
             constCase = true
-            self.buildDefaultConstatTrueCase(case, i, m)
+            self.buildDefaultConstantTrueCase(case, i, m)
             break
         }