diff --git a/dependencies/che-devfile-registry/devfiles/05_python/devfile.yaml b/dependencies/che-devfile-registry/devfiles/04_python/devfile.yaml
similarity index 100%
rename from dependencies/che-devfile-registry/devfiles/05_python/devfile.yaml
rename to dependencies/che-devfile-registry/devfiles/04_python/devfile.yaml
diff --git a/dependencies/che-devfile-registry/devfiles/05_python/meta.yaml b/dependencies/che-devfile-registry/devfiles/04_python/meta.yaml
similarity index 100%
rename from dependencies/che-devfile-registry/devfiles/05_python/meta.yaml
rename to dependencies/che-devfile-registry/devfiles/04_python/meta.yaml
diff --git a/dependencies/che-devfile-registry/devfiles/05_cpp/meta.yaml b/dependencies/che-devfile-registry/devfiles/05_cpp/meta.yaml
index f7e2ced448..6311476598 100644
--- a/dependencies/che-devfile-registry/devfiles/05_cpp/meta.yaml
+++ b/dependencies/che-devfile-registry/devfiles/05_cpp/meta.yaml
@@ -1,5 +1,5 @@
 ---
 displayName: C/C++
 description: C and C++ Developer Tools stack with GCC 8.3.1, cmake 3.11.4 and make 4.2.1 
-tags: ["C", "C++", "clang", "GCC", "g++", "make", "cmake", "UBI8"]
+tags: ["tech-preview", "C", "C++", "clang", "GCC", "g++", "make", "cmake", "UBI8"]
 icon: /images/type-cpp.svg
diff --git a/dependencies/che-devfile-registry/devfiles/05_dotnet/meta.yaml b/dependencies/che-devfile-registry/devfiles/05_dotnet/meta.yaml
index de845f9ac3..e3fd1c7fe9 100644
--- a/dependencies/che-devfile-registry/devfiles/05_dotnet/meta.yaml
+++ b/dependencies/che-devfile-registry/devfiles/05_dotnet/meta.yaml
@@ -1,5 +1,5 @@
 ---
 displayName: ".NET"
 description: .NET stack with .NET Core SDK 3.1.103, Runtime, C# Language Support and Debugger
-tags: [".NET", "C#", ".NET SDK", ".NET Runtime", "Netcoredbg", "Omnisharp", "UBI8"]
+tags: ["tech-preview", ".NET", "C#", ".NET SDK", ".NET Runtime", "Netcoredbg", "Omnisharp", "UBI8"]
 icon: /images/type-dotnet.svg
diff --git a/dependencies/che-devfile-registry/devfiles/05_go/meta.yaml b/dependencies/che-devfile-registry/devfiles/05_go/meta.yaml
index 3e6baedf2b..0336426073 100644
--- a/dependencies/che-devfile-registry/devfiles/05_go/meta.yaml
+++ b/dependencies/che-devfile-registry/devfiles/05_go/meta.yaml
@@ -1,5 +1,5 @@
 ---
 displayName: Go
 description: Stack with Go 1.12.12
-tags: ["Go", "Golang", "UBI8"]
+tags: ["tech-preview", "Go", "Golang", "UBI8"]
 icon: /images/type-go.svg
diff --git a/dependencies/che-devfile-registry/devfiles/05_php-cake/meta.yaml b/dependencies/che-devfile-registry/devfiles/05_php-cake/meta.yaml
index ffad05b147..f0b26ede1e 100644
--- a/dependencies/che-devfile-registry/devfiles/05_php-cake/meta.yaml
+++ b/dependencies/che-devfile-registry/devfiles/05_php-cake/meta.yaml
@@ -1,5 +1,5 @@
 ---
 displayName: "PHP CakePHP"
 description: PHP Stack with PHP 7.3.5, Apache Web Server 2.4.37, Composer 1.8.4 and a quickstart CakePHP application for OpenShift
-tags: ["PHP", "CakePHP", "Apache", "Composer", "UBI8"]
+tags: ["tech-preview", "PHP", "CakePHP", "Apache", "Composer", "UBI8"]
 icon: /images/type-php.svg
diff --git a/dependencies/che-devfile-registry/devfiles/05_php-di/meta.yaml b/dependencies/che-devfile-registry/devfiles/05_php-di/meta.yaml
index b21a38699c..8c5c98b9da 100644
--- a/dependencies/che-devfile-registry/devfiles/05_php-di/meta.yaml
+++ b/dependencies/che-devfile-registry/devfiles/05_php-di/meta.yaml
@@ -1,5 +1,5 @@
 ---
 displayName: "PHP-DI"
 description: PHP Stack with PHP 7.3.5, Apache Web Server 2.4.37 and Composer 1.8.4
-tags: ["PHP", "Apache", "Composer", "UBI8"]
+tags: ["tech-preview", "PHP", "Apache", "Composer", "UBI8"]
 icon: /images/type-php.svg