diff --git a/.gitmodules b/.gitmodules
index 292def21cb13ed7e606e878d6c4601d6912b3287..3a066e3b920c47f29ee10b90e6799ad2969066b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "hashmap"]
-	path = src/hashmap
-	url = https://github.com/tidwall/hashmap.c
 [submodule "src/translator/protocols"]
 	path = src/translator/protocols
 	url = git@github.com:smart-home-network-security/protocol-translators.git
diff --git a/src/hashmap b/src/hashmap
deleted file mode 160000
index 1c139923fe08f36143ecc0ba37cd674684f87f9c..0000000000000000000000000000000000000000
--- a/src/hashmap
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1c139923fe08f36143ecc0ba37cd674684f87f9c