diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index 53c6a55825e..b65f7880de5 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -109,7 +109,7 @@ let
 
 in {
 
-  openssl_1_0_1 = common {
+  openssl_1_0_1-vulnerable = common {
     version = "1.0.1u";
     sha256 = "0fb7y9pwbd76pgzd7xzqfrzibmc0vf03sl07f34z5dhm2b5b84j3";
   };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7e83a36f0d5..26ff5b718f3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3884,7 +3884,7 @@ with pkgs;
   sshpass = callPackage ../tools/networking/sshpass { };
 
   sslscan = callPackage ../tools/security/sslscan {
-    openssl = openssl_1_0_1.override { enableSSL2 = true; };
+    openssl = openssl_1_0_1-vulnerable.override { enableSSL2 = true; };
   };
 
   sslmate = callPackage ../development/tools/sslmate { };
@@ -9004,7 +9004,7 @@ with pkgs;
         onlyHeaders = true;
       };
     })
-    openssl_1_0_1
+    openssl_1_0_1-vulnerable
     openssl_1_0_2
     openssl_1_1_0
     openssl_1_0_2-steam;