diff --git a/serde/build.rs b/serde/build.rs
index 929d8e17..0f363c95 100644
--- a/serde/build.rs
+++ b/serde/build.rs
@@ -21,9 +21,6 @@ fn main() {
     // https://doc.rust-lang.org/core/ops/enum.Bound.html
     if minor < 26 {
         println!("cargo:rustc-cfg=no_ops_bound");
-        if minor < 17 {
-            println!("cargo:rustc-cfg=no_collections_bound");
-        }
     }
 
     // core::cmp::Reverse stabilized in Rust 1.19:
diff --git a/serde/src/de/impls.rs b/serde/src/de/impls.rs
index 12fbdfdb..44fa3669 100644
--- a/serde/src/de/impls.rs
+++ b/serde/src/de/impls.rs
@@ -2709,7 +2709,7 @@ mod range_to {
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(any(not(no_ops_bound), all(feature = "std", not(no_collections_bound))))]
+#[cfg(any(not(no_ops_bound), feature = "std"))]
 impl<'de, T> Deserialize<'de> for Bound<T>
 where
     T: Deserialize<'de>,
diff --git a/serde/src/lib.rs b/serde/src/lib.rs
index 30c5e4d6..66fba92b 100644
--- a/serde/src/lib.rs
+++ b/serde/src/lib.rs
@@ -249,7 +249,7 @@ mod lib {
     #[cfg(feature = "std")]
     pub use std::time::{SystemTime, UNIX_EPOCH};
 
-    #[cfg(all(feature = "std", not(no_collections_bound), no_ops_bound))]
+    #[cfg(all(feature = "std", no_ops_bound))]
     pub use std::collections::Bound;
 
     #[cfg(not(no_core_reverse))]
diff --git a/serde/src/ser/impls.rs b/serde/src/ser/impls.rs
index 9cafb326..5eb8f3de 100644
--- a/serde/src/ser/impls.rs
+++ b/serde/src/ser/impls.rs
@@ -310,7 +310,7 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(any(not(no_ops_bound), all(feature = "std", not(no_collections_bound))))]
+#[cfg(any(not(no_ops_bound), feature = "std"))]
 impl<T> Serialize for Bound<T>
 where
     T: Serialize,