diff --git a/src/embed/mod.rs b/src/embed/mod.rs
index 3d3258d0e3..0a9cf18c15 100644
--- a/src/embed/mod.rs
+++ b/src/embed/mod.rs
@@ -255,7 +255,7 @@ mod tests {
     #[test]
     #[should_panic]
     fn test_panic() {
-        Embed::run(|| {
+        Embed::run::<(), _>(|| {
             panic!("test panic");
         });
     }
diff --git a/tests/module.rs b/tests/module.rs
index 6407f998e6..8b2378b5cd 100644
--- a/tests/module.rs
+++ b/tests/module.rs
@@ -2,6 +2,8 @@
 #![cfg(feature = "embed")]
 extern crate ext_php_rs;
 
+use cfg_if::cfg_if;
+
 use ext_php_rs::embed::Embed;
 use ext_php_rs::ffi::zend_register_module_ex;
 use ext_php_rs::prelude::*;
@@ -10,7 +12,14 @@ use ext_php_rs::prelude::*;
 fn test_module() {
     Embed::run(|| {
         // Allow to load the module
-        unsafe { zend_register_module_ex(get_module()) };
+        cfg_if! {
+            if #[cfg(php84)] {
+                // Register as temporary (2) module
+                unsafe { zend_register_module_ex(get_module(), 2) };
+            } else {
+                unsafe { zend_register_module_ex(get_module()) };
+            }
+        }
 
         let result = Embed::eval("$foo = hello_world('foo');");