diff --git a/hooks/post-command b/hooks/post-command
index 1d00f2c..88df6dd 100755
--- a/hooks/post-command
+++ b/hooks/post-command
@@ -95,6 +95,8 @@ cosign_init() {
     fi
 
     if [ ${#init_flags[@]} -gt 0 ]; then
+        rm -rf ~/.sigstore
+
         cosign initialize "${init_flags[@]}"
 
         status=$?