diff --git a/openssl/src/symm.rs b/openssl/src/symm.rs
index 56338acd..b154d869 100644
--- a/openssl/src/symm.rs
+++ b/openssl/src/symm.rs
@@ -131,7 +131,7 @@ impl Cipher {
     }
 
     /// Requires OpenSSL 1.1.0 or newer.
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     pub fn aes_128_ocb() -> Cipher {
         unsafe { Cipher(ffi::EVP_aes_128_ocb()) }
     }
@@ -173,7 +173,7 @@ impl Cipher {
     }
 
     /// Requires OpenSSL 1.1.0 or newer.
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     pub fn aes_192_ocb() -> Cipher {
         unsafe { Cipher(ffi::EVP_aes_192_ocb()) }
     }
@@ -219,7 +219,7 @@ impl Cipher {
     }
 
     /// Requires OpenSSL 1.1.0 or newer.
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     pub fn aes_256_ocb() -> Cipher {
         unsafe { Cipher(ffi::EVP_aes_256_ocb()) }
     }
@@ -318,14 +318,14 @@ impl Cipher {
     }
 
     /// Determines whether the cipher is using OCB mode
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     fn is_ocb(&self) -> bool {
         *self == Cipher::aes_128_ocb() ||
         *self == Cipher::aes_192_ocb() ||
         *self == Cipher::aes_256_ocb()
     }
 
-    #[cfg(not(any(ossl110)))]
+    #[cfg(not(ossl110))]
     const fn is_ocb(&self) -> bool {
         false
     }
@@ -1425,7 +1425,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     fn test_aes_128_ocb() {
         let key = "000102030405060708090a0b0c0d0e0f";
         let aad = "0001020304050607";
@@ -1461,7 +1461,7 @@ mod tests {
      }
 
     #[test]
-    #[cfg(any(ossl110))]
+    #[cfg(ossl110)]
     fn test_aes_128_ocb_fail() {
         let key = "000102030405060708090a0b0c0d0e0f";
         let aad = "0001020304050607";