diff --git a/.gitmodules b/.gitmodules
index 6a2c5e9e8..44365a071 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,9 +7,6 @@
 [submodule "asn1/raw/cpm_ts103324"]
 	path = asn1/raw/cpm_ts103324
 	url = https://forge.etsi.org/rep/ITS/asn1/cpm_ts103324.git
-[submodule "asn1/raw/is_ts103301"]
-	path = asn1/raw/is_ts103301
-	url = https://forge.etsi.org/rep/ITS/asn1/is_ts103301.git
 [submodule "doc/doxygen-awesome-css"]
 	path = doc/doxygen-awesome-css
 	url = https://github.com/jothepro/doxygen-awesome-css.git
diff --git a/asn1/raw/is_ts103301 b/asn1/raw/is_ts103301
deleted file mode 160000
index 00795d8c9..000000000
--- a/asn1/raw/is_ts103301
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 00795d8c977f07dc81dba6c70cc22be766b5ebc8