diff --git a/src/frontend/compiler.nim b/src/frontend/compiler.nim
index de71377..73539e0 100644
--- a/src/frontend/compiler.nim
+++ b/src/frontend/compiler.nim
@@ -671,7 +671,9 @@ proc inferType(self: Compiler, node: Expression): Type =
                 of lambdaExpr:
                     result = self.inferType(LambdaExpr(node.callee).returnType)
                 of callExpr:
-                    result = self.inferType(CallExpr(node.callee).callee)
+                    result = self.inferType(CallExpr(node.callee))
+                    if not result.isNil():
+                        result = result.returnType
                 else:
                     discard  # Unreachable
         of varExpr: