diff --git a/contracts/protocols/InstaMaker.sol b/contracts/protocols/InstaMaker.sol
index 6b6f68c..505b577 100644
--- a/contracts/protocols/InstaMaker.sol
+++ b/contracts/protocols/InstaMaker.sol
@@ -268,7 +268,7 @@ contract InstaMaker is BorrowTasks {
 
     constructor(address rAddr) public {
         addressRegistry = rAddr;
-        cdpAddr = cdpAddr;
+        cdpAddr = getAddress("cdp");
         approveERC20();
     }