diff --git a/.gitmodules b/.gitmodules
index adc40f5..8adcf91 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -298,9 +298,6 @@
 [submodule "chesttools"]
 	path = chesttools
 	url = https://sys4.fr/gitea/nalc/chesttools.git
-[submodule "colddb"]
-	path = colddb
-	url = https://sys4.fr/gitea/nalc/colddb.git
 [submodule "coloredwood"]
 	path = coloredwood
 	url = https://sys4.fr/gitea/mtcontrib/coloredwood.git
diff --git a/colddb b/colddb
deleted file mode 160000
index 39b8b7b..0000000
--- a/colddb
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 39b8b7be9f58da34bf4c936c8c3413310d06a9ec