diff --git a/src/common/io/rewind.rs b/src/common/io/rewind.rs
index 2307b25958..db28e167c6 100644
--- a/src/common/io/rewind.rs
+++ b/src/common/io/rewind.rs
@@ -106,6 +106,10 @@ where
     }
 }
 
+#[cfg(all(
+    any(feature = "client", feature = "server"),
+    any(feature = "http1", feature = "http2"),
+))]
 #[cfg(test)]
 mod tests {
     use super::super::Compat;
diff --git a/src/upgrade.rs b/src/upgrade.rs
index 27fe07ac24..6b7039f076 100644
--- a/src/upgrade.rs
+++ b/src/upgrade.rs
@@ -345,6 +345,10 @@ mod sealed {
     }
 }
 
+#[cfg(all(
+    any(feature = "client", feature = "server"),
+    any(feature = "http1", feature = "http2"),
+))]
 #[cfg(test)]
 mod tests {
     use super::*;