diff --git a/tools/gtk-image-tool.c b/tools/gtk-image-tool.c
index de149eeb4f..561cd15e8f 100644
--- a/tools/gtk-image-tool.c
+++ b/tools/gtk-image-tool.c
@@ -99,8 +99,6 @@ main (int argc, const char *argv[])
 
   gtk_init_check ();
 
-  gtk_test_register_all_types ();
-
   if (argc < 2)
     usage ();
 
diff --git a/tools/gtk-path-tool.c b/tools/gtk-path-tool.c
index 0a63bbf2db..9b19c91fd1 100644
--- a/tools/gtk-path-tool.c
+++ b/tools/gtk-path-tool.c
@@ -99,8 +99,6 @@ main (int argc, const char *argv[])
 
   gtk_init_check ();
 
-  gtk_test_register_all_types ();
-
   if (argc < 2)
     usage ();
 
diff --git a/tools/gtk-rendernode-tool.c b/tools/gtk-rendernode-tool.c
index 7a2f0bf81f..084e8d037f 100644
--- a/tools/gtk-rendernode-tool.c
+++ b/tools/gtk-rendernode-tool.c
@@ -99,8 +99,6 @@ main (int argc, const char *argv[])
 
   gtk_init_check ();
 
-  gtk_test_register_all_types ();
-
   if (argc < 2)
     usage ();