diff --git a/.gitignore b/.gitignore
index 28d1d48..e51575a 100755
--- a/.gitignore
+++ b/.gitignore
@@ -58,8 +58,9 @@ e2e/playwright-report/
 .playwright-mcp/
 
 # Misc
-*.pem
-.cache/
+*.pem
+!apps/mobile/certs/certificate.pem
+.cache/
 .temp/
 .tmp/
 *.tmp