diff --git a/avr/att84_temp1.asm b/avr/att84_temp1.asm
index 9e195fb..562bc69 100644
--- a/avr/att84_temp1.asm
+++ b/avr/att84_temp1.asm
@@ -327,18 +327,13 @@ onEvery10s:
 
 onEvery30s:
 #ifdef MODULES_SI7021
-  rcall SI7021_PeriodicMeasurement
-  rcall Main_SendValueMsg
-
-    lds r16, comAddress
-    tst r16
-    brne onEvery30s_l1
-    lds r16, cproMode
-    cpi r16, CPRO_MODE_NORMAL
-    brne onEvery30s_l1
-    rcall CPRO_StartGetAddrProcedure
-onEvery30s_l1:
-
+  in r15, SREG
+  push r15
+    cli
+    rcall SI7021_PeriodicMeasurement
+    rcall Main_SendValueMsg
+  pop r15
+  out SREG, r15
 #endif
   ret