diff --git a/tests/install-swtpm.sh b/tests/install-swtpm.sh
index 071e9c9..2afcf17 100755
--- a/tests/install-swtpm.sh
+++ b/tests/install-swtpm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 set -ex
-wget https://sourceforge.net/projects/ibmswtpm2/files/ibmtpm1332.tar.gz/download
+wget --no-check-certificate https://sourceforge.net/projects/ibmswtpm2/files/ibmtpm1332.tar.gz/download
 mkdir ibmtpm1332
 cd ibmtpm1332
 tar -xvzf ../download