diff --git a/.gitmodules b/.gitmodules
index 98e1f7f6..d8bcdbb6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -26,10 +26,6 @@
 	path = third_party/securemessage/securemessage
 	url = https://github.com/google/securemessage.git
 	branch = master
-[submodule "third_party/google-toolbox-for-mac/google-toolbox-for-mac"]
-	path = third_party/google-toolbox-for-mac/google-toolbox-for-mac
-	url = https://github.com/google/google-toolbox-for-mac.git
-	branch = main
 [submodule "third_party/mbedtls"]
 	path = third_party/mbedtls
 	url = https://github.com/ARMmbed/mbedtls
diff --git a/third_party/google-toolbox-for-mac/google-toolbox-for-mac b/third_party/google-toolbox-for-mac/google-toolbox-for-mac
deleted file mode 160000
index 1b2da5e6..00000000
--- a/third_party/google-toolbox-for-mac/google-toolbox-for-mac
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1b2da5e6e6b5edb1fa1427cc77e23f04069c04ad
diff --git a/third_party/google-toolbox-for-mac/include/GTMDefines.h b/third_party/google-toolbox-for-mac/include/GTMDefines.h
deleted file mode 120000
index 0d418bdc..00000000
--- a/third_party/google-toolbox-for-mac/include/GTMDefines.h
+++ /dev/null
@@ -1 +0,0 @@
-../google-toolbox-for-mac/GTMDefines.h
\ No newline at end of file
diff --git a/third_party/google-toolbox-for-mac/include/GoogleToolboxForMac/GTMLogger.h b/third_party/google-toolbox-for-mac/include/GoogleToolboxForMac/GTMLogger.h
deleted file mode 120000
index fadc055e..00000000
--- a/third_party/google-toolbox-for-mac/include/GoogleToolboxForMac/GTMLogger.h
+++ /dev/null
@@ -1 +0,0 @@
-../../google-toolbox-for-mac/Foundation/GTMLogger.h
\ No newline at end of file