diff --git a/src/parser.ts b/src/parser.ts
index 3ceb439..5d5af23 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -128,6 +128,22 @@ export class Parser {
         return expr;
     }
 
+    // Used in match, doesn't match another match
+    private parseExpressionNoMatch(): AST {
+        // Lambda
+        if (this.isLambdaStart()) {
+            return this.parseLambda();
+        }
+
+        // Let
+        if (this.current().kind === 'ident' && this.peek().kind === 'equals') {
+            return this.parseLet();
+        }
+
+        return this.parseInfix();
+    }
+
+
     private parseMatch(expr: AST): AST {
         const cases: MatchCase[] = [];
 
@@ -135,7 +151,7 @@ export class Parser {
             this.advance();
             const pattern = this.parsePattern();
             this.expect('backslash');
-            const result = this.parseInfix();
+            const result = this.parseExpressionNoMatch();
             cases.push({ pattern, result })
         }
 
@@ -265,9 +281,9 @@ export class Parser {
         const nameToken = this.expect('ident');
         const name = (nameToken as { value: string }).value;
         this.expect('equals');
-        const value = this.parseExpression();
+        const value = this.parseExpressionNoMatch();
         this.expect('semicolon');
-        const body = this.parseExpression();
+        const body = this.parseExpressionNoMatch();
 
         return { kind: 'let', name, value, body };
     }