diff --git a/.gitmodules b/.gitmodules
index 26124e9bf3..1f111ef373 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4449,3 +4449,6 @@
 [submodule "extensions/zwirn"]
 	path = extensions/zwirn
 	url = https://codeberg.org/polymorphicengine/zwirn-zed-extension.git
+[submodule "extensions/sergio-tech-code-black-theme"]
+	path = extensions/sergio-tech-code-black-theme
+	url = https://github.com/sergios-tech/sergio-tech-code-black-zed-theme.git
diff --git a/extensions.toml b/extensions.toml
index 6245f39c4b..6d64e162e3 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -4504,3 +4504,7 @@ version = "0.0.1"
 [zwirn]
 submodule = "extensions/zwirn"
 version = "0.2.0"
+
+[sergio-tech-code-black-theme]
+submodule = "extensions/sergio-tech-code-black-theme"
+version = "1.0.0"
diff --git a/extensions/sergio-tech-code-black-theme b/extensions/sergio-tech-code-black-theme
new file mode 160000
index 0000000000..c3aec3da59
--- /dev/null
+++ b/extensions/sergio-tech-code-black-theme
@@ -0,0 +1 @@
+Subproject commit c3aec3da59dbab82cc3079b88448db1dc531f415