diff --git a/ts-relayer-tests/build.sh b/ts-relayer-tests/build.sh
index 09ac9dc7..bcef98c7 100755
--- a/ts-relayer-tests/build.sh
+++ b/ts-relayer-tests/build.sh
@@ -1,7 +1,4 @@
 #!/bin/bash
-SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) # source: https://stackoverflow.com/a/246128/3437868
-ARTIFACTS_DIR="$SCRIPT_DIR/../artifacts"
-EXTERNAL_WASMS_DIR="$SCRIPT_DIR/../external-wasms"
 
 ## Compiles an optimizes the local contracts for testing with
 ## ts-relayer.
@@ -16,9 +13,9 @@ docker run --rm -v "$(pwd)":/code --platform linux/amd64 \
 	--mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
 	cosmwasm/workspace-optimizer:0.15.0
 
-mkdir -p "$SCRIPT_DIR/internal"
-cp "$ARTIFACTS_DIR/*.wasm $SCRIPT_DIR/internal"
-cp "$EXTERNAL_WASMS_DIR/*.wasm $SCRIPT_DIR/internal"
+mkdir -p ./ts-relayer-tests/internal
+cp ./artifacts/*.wasm ./ts-relayer-tests/internal
+cp ./external-wasms/*.wasm ./ts-relayer-tests/internal
 
 echo "done. avaliable wasm blobs:"
 ls ./ts-relayer-tests/internal