diff --git a/lagarto-ox.nix b/lagarto-ox.nix
index bf569b0..4505759 100644
--- a/lagarto-ox.nix
+++ b/lagarto-ox.nix
@@ -191,8 +191,8 @@
             # Write the priority register of an interrupt and ensure
             # the threshold register didn't change
             devmem 0x40a00000 32 0 # Write context 1 threshold value 0
-            t1=$(devmem 0x40a00000) # Read context 1 threshold value
             devmem 0x40800010 32 5 # Write source 4 priority value 5
+            t1=$(devmem 0x40a00000) # Read context 1 threshold value
             t2=$(devmem 0x40a00000) # Read context 1 threshold value
             found="$t1 $t2"
             expected="0x00000000 0x00000000"
@@ -212,7 +212,7 @@
             pending=$(devmem 0x40801000) # Dump pending bits of sources 0-31
 
             # Ensure the aux timer is pending
-            if [ "$pending" = "0x00000018" ]; then
+            if [ "$pending" = "0x00000010" ]; then
 
               # Make sure the priority is higher than the threshold
               devmem 0x40800010 32 0x10 # Write source 4 priority value 16