diff --git a/build.sh b/build.sh
index f46737f..3b71fcb 100755
--- a/build.sh
+++ b/build.sh
@@ -21,7 +21,7 @@ cd ..
 cd tornado-anonymity-mining
 yarn link torn-token
 yarn
-if [[ ! -f "build/circuits/treeUpdateVerifier.sol" ]]; then
+if [[ ! -f "build/circuits/TreeUpdateVerifier.sol" ]]; then
   yarn circuit
 fi
 yarn compile