diff --git a/pkgs/development/interpreters/php/5.2.nix b/pkgs/development/interpreters/php/5.2.nix
index 077c1ae7d7d..8a70871af84 100644
--- a/pkgs/development/interpreters/php/5.2.nix
+++ b/pkgs/development/interpreters/php/5.2.nix
@@ -10,7 +10,7 @@ composableDerivation {} ( fixed : let inherit (fixed.fixed) version; in {
 
   version = "5.2.14";
 
-  name = "php_configurable-${version}";
+  name = "php-${version}";
 
   buildInputs = ["flex" "bison" "pkgconfig"];
 
diff --git a/pkgs/development/interpreters/php/5.3.nix b/pkgs/development/interpreters/php/5.3.nix
index d34e4f6cc04..6e4e67069b9 100644
--- a/pkgs/development/interpreters/php/5.3.nix
+++ b/pkgs/development/interpreters/php/5.3.nix
@@ -10,7 +10,7 @@ composableDerivation {} ( fixed : let inherit (fixed.fixed) version; in {
 
   version = "5.3.6";
 
-  name = "php_configurable-${version}";
+  name = "php-${version}";
 
   buildInputs = ["flex" "bison" "pkgconfig"];