diff --git a/.gitmodules b/.gitmodules
index 1530379..e0a7d83 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,18 +1,18 @@
 [submodule "deps/semver"]
 	path = deps/semver
-	url = git@github.com:h2non/semver.c.git
+	url = https://github.com/h2non/semver.c.git
 [submodule "deps/SDL"]
 	path = deps/SDL
-	url = git@github.com:libsdl-org/SDL.git
+	url = https://github.com/libsdl-org/SDL.git
 [submodule "deps/SDL_image"]
 	path = deps/SDL_image
-	url = git@github.com:libsdl-org/SDL_image.git
+	url = https://github.com/libsdl-org/SDL_image.git
 [submodule "deps/SDL_mixer"]
 	path = deps/SDL_mixer
-	url = git@github.com:libsdl-org/SDL_mixer.git
+	url = https://github.com/libsdl-org/SDL_mixer.git
 [submodule "deps/SDL_ttf"]
 	path = deps/SDL_ttf
-	url = git@github.com:libsdl-org/SDL_ttf.git
+	url = https://github.com/libsdl-org/SDL_ttf.git
 [submodule "deps/libsdlerror"]
 	path = deps/libakerror
 	url = https://source.starfort.tech/andrew/libakerror.git
@@ -21,7 +21,7 @@
 	url = https://source.starfort.tech/andrew/libakstdlib.git
 [submodule "deps/jansson"]
 	path = deps/jansson
-	url = git@github.com:akheron/jansson.git
+	url = https://github.com/akheron/jansson.git
 [submodule "deps/libccd"]
 	path = deps/libccd
 	url = https://github.com/danfis/libccd.git
diff --git a/tests/character.c b/tests/character.c
index 794cfc4..5f47b0a 100644
--- a/tests/character.c
+++ b/tests/character.c
@@ -284,6 +284,10 @@ akerr_ErrorContext *test_character_sprite_rebind_releases_displaced(void)
 int main(void)
 {
     PREPARE_ERROR(errctx);
+
+    SDL_SetHint(SDL_HINT_VIDEO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_AUDIO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
     ATTEMPT {
 	CATCH(errctx, akgl_error_init());
 	akgl_renderer = &akgl_default_renderer;
diff --git a/tests/sprite.c b/tests/sprite.c
index 65147bf..248368a 100644
--- a/tests/sprite.c
+++ b/tests/sprite.c
@@ -240,6 +240,10 @@ int main(void)
 {
     PREPARE_ERROR(errctx);
 
+    SDL_SetHint(SDL_HINT_VIDEO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_AUDIO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
+
     ATTEMPT {
 	CATCH(errctx, akgl_error_init());
 	akgl_renderer = &akgl_default_renderer;
diff --git a/tests/tilemap.c b/tests/tilemap.c
index 233146f..5ad91c4 100644
--- a/tests/tilemap.c
+++ b/tests/tilemap.c
@@ -740,6 +740,10 @@ int main(void)
 {
     PREPARE_ERROR(errctx);
 
+    SDL_SetHint(SDL_HINT_VIDEO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_AUDIO_DRIVER, "dummy");
+    SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
+
     ATTEMPT {
 	CATCH(errctx, akgl_error_init());
 	akgl_gamemap = &akgl_default_gamemap;