diff --git a/Utilities/Release/create-cmake-release.cmake b/Utilities/Release/create-cmake-release.cmake
index 841aba527..a3f7032d1 100644
--- a/Utilities/Release/create-cmake-release.cmake
+++ b/Utilities/Release/create-cmake-release.cmake
@@ -11,8 +11,6 @@ set(RELEASE_SCRIPTS_BATCH_1
   dashmacmini5_release.cmake  # Mac Darwin64 universal x86_64;i386
   magrathea_release.cmake     # Linux
   ibm_aix_release.cmake       # AIX
-  ferrari_sgi64_release.cmake # IRIX 64
-  ferrari_sgi_release.cmake   # IRIX
 )
 
 set(RELEASE_SCRIPTS_BATCH_2
diff --git a/Utilities/Release/ferrari_sgi64_release.cmake b/Utilities/Release/ferrari_sgi64_release.cmake
deleted file mode 100644
index 4425f0557..000000000
--- a/Utilities/Release/ferrari_sgi64_release.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-set(CMAKE_RELEASE_DIRECTORY "/home/whoffman/CMakeReleaseDirectory64")
-set(PROCESSORS 2)
-set(CFLAGS "-64")
-set(FFLAGS "-64")
-set(CXXFLAGS "-64")
-set(LDFLAGS="-64")
-set(HOST sgi)
-set(SCRIPT_NAME sgi64)
-set(MAKE_PROGRAM "make")
-set(MAKE "${MAKE_PROGRAM} -P")
-set(INITIAL_CACHE "CMAKE_BUILD_TYPE:STRING=Release
-CMAKE_SKIP_BOOTSTRAP_TEST:STRING=TRUE
-CPACK_SYSTEM_NAME:STRING=IRIX64-64
-")
-get_filename_component(path "${CMAKE_CURRENT_LIST_FILE}" PATH)
-include(${path}/release_cmake.cmake)
diff --git a/Utilities/Release/ferrari_sgi_release.cmake b/Utilities/Release/ferrari_sgi_release.cmake
deleted file mode 100644
index ee5121a9b..000000000
--- a/Utilities/Release/ferrari_sgi_release.cmake
+++ /dev/null
@@ -1,11 +0,0 @@
-set(CMAKE_RELEASE_DIRECTORY "/home/whoffman/CMakeReleaseDirectory")
-set(PROCESSORS 2)
-set(HOST sgi)
-set(MAKE_PROGRAM "make")
-set(MAKE "${MAKE_PROGRAM} -P")
-set(INITIAL_CACHE "CMAKE_BUILD_TYPE:STRING=Release
-CMAKE_SKIP_BOOTSTRAP_TEST:STRING=TRUE
-CPACK_SYSTEM_NAME:STRING=IRIX64-n32
-")
-get_filename_component(path "${CMAKE_CURRENT_LIST_FILE}" PATH)
-include(${path}/release_cmake.cmake)