diff --git a/.gitmodules b/.gitmodules
index 50c48e7f87875f1f4df3debdb2d5adc82ba3cf51..19b163a8ed25ad741d752b98ff77675a3285665d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
-[submodule "aidge_export_arm_cortexm/CMSIS-NN/CMSIS-NN"]
-	path = aidge_export_arm_cortexm/CMSIS-NN/CMSIS-NN
+[submodule "aidge_export_arm_cortexm/_CMSIS-NN/CMSIS-NN"]
+	path = aidge_export_arm_cortexm/_CMSIS-NN/CMSIS-NN
 	url = https://github.com/ARM-software/CMSIS-NN.git
diff --git a/aidge_export_arm_cortexm/CMSIS-NN/CMSIS-NN b/aidge_export_arm_cortexm/CMSIS-NN/CMSIS-NN
deleted file mode 160000
index 90ffad86151c2f7832b8e48d2ef16d68ed5d4d73..0000000000000000000000000000000000000000
--- a/aidge_export_arm_cortexm/CMSIS-NN/CMSIS-NN
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 90ffad86151c2f7832b8e48d2ef16d68ed5d4d73
diff --git a/aidge_export_arm_cortexm/_CMSIS-NN/CMSIS-NN b/aidge_export_arm_cortexm/_CMSIS-NN/CMSIS-NN
new file mode 160000
index 0000000000000000000000000000000000000000..3b4e406b144f006f916004584350e869e79f016c
--- /dev/null
+++ b/aidge_export_arm_cortexm/_CMSIS-NN/CMSIS-NN
@@ -0,0 +1 @@
+Subproject commit 3b4e406b144f006f916004584350e869e79f016c