diff --git a/scripts/browserid.spec b/scripts/browserid.spec
index d2f21db89550c5ae423ac6b0fede09fffbd46eb3..7d88f609f6a871fdfeea60601ccf66d490a1f288 100644
--- a/scripts/browserid.spec
+++ b/scripts/browserid.spec
@@ -21,6 +21,7 @@ browserid server & web home for browserid.org
 %setup -q -n browserid
 
 %build
+rm -rf node_modules/jwcrypto
 npm install
 export PATH=$PWD/node_modules/.bin:$PATH
 (scripts/compress.sh)