diff --git a/scripts/prepare-web.sh b/scripts/prepare-web.sh
index 70b15a246a..7392c293b1 100755
--- a/scripts/prepare-web.sh
+++ b/scripts/prepare-web.sh
@@ -1,7 +1,7 @@
 #!/bin/sh -ve
-rm -r assets/js/package
+rm assets/js/package/olm*
 
-OLM_VERSION=$(cat pubspec.yaml | yq .dependencies.flutter_olm)
+OLM_VERSION=$(cat pubspec.yaml | yq -r .dependencies.flutter_olm)
 DOWNLOAD_PATH="https://github.com/famedly/olm/releases/download/v$OLM_VERSION/olm.zip"
 
 cd assets/js/ && curl -L $DOWNLOAD_PATH > olm.zip && cd ../../