diff --git a/apps/casette/encode.py b/apps/casette/encode.py
index d1b518e..352c001 100644
--- a/apps/casette/encode.py
+++ b/apps/casette/encode.py
@@ -28,7 +28,7 @@ class FSKWriter:
         self.space(1.0)
 
     def space(self, time:float = 0.03):
-        self.samples.extend(b'\0'*int(time*self.sample_rate))
+        self.samples.extend(b'\0\0'*int(time*self.sample_rate))
 
     def _tone(self, frequency: float, sample_count: int) -> None:
         phase_step = 2.0 * math.pi * frequency / self.sample_rate
@@ -75,7 +75,7 @@ class FSKWriter:
         l = len(data)
         self.byte(l>>8)
         self.byte(l&0xff)
-        self.samples.extend(b'\0'*int(self.samples_per_low*8))
+        #self.samples.extend(b'\0'*int(self.samples_per_low*8))
         self.bytes(data)
         self.byte(self.chsum(data))
         self.space(self.block_spacing)
diff --git a/apps/casette/tape_loader.asm b/apps/casette/tape_loader.asm
index c44105a..a25dacc 100644
--- a/apps/casette/tape_loader.asm
+++ b/apps/casette/tape_loader.asm
@@ -414,10 +414,10 @@ read_block:
 	ld	(BLOCK_LENGTH),bc
 
 	; Check block length against max length
-	ld	hl,#MAX_BLOCK_SIZE
-	and	a,a
-	sbc	hl, bc
-	jp	c,error_block_too_big
+	;ld	hl,#MAX_BLOCK_SIZE
+	;and	a,a
+	;sbc	hl, bc
+	;jp	c,error_block_too_big
 	
 	exx
 
diff --git a/apps/casette/test2.wav b/apps/casette/test2.wav
index 2ff72fe..159e561 100644
Binary files a/apps/casette/test2.wav and b/apps/casette/test2.wav differ
diff --git a/apps/casette/test2_noist.wav b/apps/casette/test2_noist.wav
new file mode 100644
index 0000000..5da10f8
Binary files /dev/null and b/apps/casette/test2_noist.wav differ