diff --git a/.gitmodules b/.gitmodules
index 5b4fe7e342..3dbed838b3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,9 +22,6 @@
 [submodule "specs/SmartWater"]
 	path = specs/SmartWater
 	url = https://github.com/smart-data-models/SmartWater.git
-[submodule "specs/SmartAeronautics"]
-	path = specs/SmartAeronautics
-	url = https://github.com/smart-data-models/SmartAeronautics.git
 [submodule "specs/SmartAgrifood"]
 	path = specs/SmartAgrifood
 	url = https://github.com/smart-data-models/SmartAgrifood.git
diff --git a/specs/SmartAeronautics b/specs/SmartAeronautics
deleted file mode 160000
index df64d237ac..0000000000
--- a/specs/SmartAeronautics
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit df64d237ac801d0954aee10755f1d6260f4eefdb