diff --git a/codegen/src/expr.rs b/codegen/src/expr.rs
index 298b6cb..acf1e9c 100644
--- a/codegen/src/expr.rs
+++ b/codegen/src/expr.rs
@@ -100,9 +100,16 @@ impl GenRust for Expression {
             }
         }
 
-        if ensure_semicolon {
-            ctx.expr_ensure_semicolon = true;
-            cg.add(";");
+        if let Expression::Statement(stmt) = self {
+            if !stmt.is_block() && ensure_semicolon {
+                ctx.expr_ensure_semicolon = true;
+                cg.add(";");
+            }
+        } else {
+            if ensure_semicolon {
+                ctx.expr_ensure_semicolon = true;
+                cg.add(";");
+            }
         }
     }
 }
diff --git a/mist-test/src/app.mist b/mist-test/src/app.mist
index f6af528..8ebeed7 100644
--- a/mist-test/src/app.mist
+++ b/mist-test/src/app.mist
@@ -97,7 +97,7 @@ pub class Application {
             println!("{x}");
         }
 
-        for (usize i = 0; i < 10; i++) {
+        for (var mut i = 0; i < 10; i++) {
             println!("{i}");
         }
 
diff --git a/mist-test/src/logger.mist b/mist-test/src/logger.mist
index e8ee98a..fab6cea 100644
--- a/mist-test/src/logger.mist
+++ b/mist-test/src/logger.mist
@@ -13,7 +13,7 @@ pub enum LogLevel {
 
 impl fmt::Display for LogLevel {
     fmt::Result fmt(self*, Formatter<'_> mut* f) {
-        return match (self) {
+        match (self) {
             LogLevel::Info => write!(f, "[INFO]");
 
             LogLevel::Warning => write!(f, "[WARN]");
@@ -66,7 +66,7 @@ pub class Logger {
 
     impl fmt::Display {
         fmt::Result fmt(self*, Formatter<'_> mut* f) {
-            return write!(f, "logger ({})", self.prefix);
+            write!(f, "logger ({})", self.prefix)
         }
     }
 }
\ No newline at end of file
diff --git a/parser/src/ast/statement.rs b/parser/src/ast/statement.rs
index 4ba6aa8..c6d9611 100644
--- a/parser/src/ast/statement.rs
+++ b/parser/src/ast/statement.rs
@@ -11,7 +11,6 @@ pub struct Block(
 #[derive(Debug, Clone, Serialize)]
 pub enum Statement {
     Block(Block),
-    VarDecl(VarDeclStmt),
     If {
         initial: StatementBranch,
         else_if: Vec<StatementBranch>,
@@ -32,6 +31,7 @@ pub enum Statement {
     },
     Match(Expression, Vec<(Vec<Pattern>, Expression)>),
 
+    VarDecl(VarDeclStmt),
     Return(Option<Expression>),
     Break,
     Continue,
@@ -55,3 +55,12 @@ pub struct StatementBranch {
     pub condition: Expression,
     pub body: Box<Statement>,
 }
+
+impl Statement {
+    pub fn is_block(&self) -> bool {
+        match self {
+            Self::VarDecl(_) | Self::Return(_) | Self::Break | Self::Continue => false,
+            _ => true,
+        }
+    }
+}