diff --git a/tests/bgb_get_snapshot.py b/tests/bgb_get_snapshot.py
index ecc3f08..28b69c0 100644
--- a/tests/bgb_get_snapshot.py
+++ b/tests/bgb_get_snapshot.py
@@ -49,7 +49,6 @@ def make_and_run(rom_relative):
 
     cmd = [
         *bgb_exe,
-        '-set DebugSrcBrk=1',
         "-hf",
         "-stateonexit",
         "-screenonexit", screenshot_path.absolute().as_posix(),
diff --git a/tests/pu1_plays_note.c b/tests/pu1_plays_note.c
index d6490dc..47a8db4 100644
--- a/tests/pu1_plays_note.c
+++ b/tests/pu1_plays_note.c
@@ -29,7 +29,7 @@ void main(void) {
   playNotePu1();
   updatePu1();
 
-  delay(500);
+  delay(100);
 
   EMU_BREAKPOINT;
 }
diff --git a/tests/splash_screen.c b/tests/splash_screen.c
index 94a2d1a..a918eeb 100644
--- a/tests/splash_screen.c
+++ b/tests/splash_screen.c
@@ -11,7 +11,6 @@ void main(void) {
   displaySetup();
 
   showSplashScreen();
-  delay(500);
 
   EMU_BREAKPOINT;
 }
diff --git a/tests/wav_test_load_and_play.c b/tests/wav_test_load_and_play.c
index 642abc4..ced7e97 100644
--- a/tests/wav_test_load_and_play.c
+++ b/tests/wav_test_load_and_play.c
@@ -34,7 +34,7 @@ void main(void) {
   updateWav();
   // updateWavSweep();
 
-  delay(500);
+  delay(100);
 
   result[0] = wavCurrentFreq;
   result[1] = wavCurrentFreq >> 8U;