diff --git a/.gitmodules b/.gitmodules
index 2d29ba9..cf07538 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,9 +7,6 @@
 [submodule "libs/DbGuiLib"]
 	path = libs/DbGuiLib
 	url = https://github.com/0xFEEDC0DE64/DbGuiLib.git
-[submodule "libs/unittests/TstFixedSizeMatrix"]
-	path = libs/unittests/TstFixedSizeMatrix
-	url = https://github.com/0xFEEDC0DE64/TstFixedSizeMatrix.git
 [submodule "DbDatabaseTree"]
 	path = DbDatabaseTree
 	url = https://github.com/0xFEEDC0DE64/DbDatabaseTree.git
diff --git a/libs/libs.pro b/libs/libs.pro
index 6b91ae7..f8b96a1 100644
--- a/libs/libs.pro
+++ b/libs/libs.pro
@@ -3,7 +3,3 @@ TEMPLATE = subdirs
 exists(DbCoreLib/DbCoreLib.pro): SUBDIRS += DbCoreLib
 exists(DbGuiLib/DbGuiLib.pro): SUBDIRS += DbGuiLib
 exists(DbNetworkLib/DbNetworkLib.pro): SUBDIRS += DbNetworkLib
-
-SUBDIRS += unittests
-
-unittests.depends += DbCoreLib
diff --git a/libs/unittests/TstFixedSizeMatrix b/libs/unittests/TstFixedSizeMatrix
deleted file mode 160000
index 7b37b24..0000000
--- a/libs/unittests/TstFixedSizeMatrix
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7b37b247b14e66a684ff03508c1bc5a2a738cca8
diff --git a/libs/unittests/unittests.pro b/libs/unittests/unittests.pro
deleted file mode 100644
index b8ac197..0000000
--- a/libs/unittests/unittests.pro
+++ /dev/null
@@ -1,3 +0,0 @@
-TEMPLATE = subdirs
-
-exists(TstFixedSizeMatrix/TstFixedSizeMatrix.pro): SUBDIRS += TstFixedSizeMatrix