diff --git a/src/engine/platform/c140.cpp b/src/engine/platform/c140.cpp
index b4cc9171a..1284a78bf 100644
--- a/src/engine/platform/c140.cpp
+++ b/src/engine/platform/c140.cpp
@@ -237,17 +237,17 @@ void DivPlatformC140::tick(bool sysTick) {
         if (is219) {
           if (groupBank[i>>2]!=bank) {
             groupBank[i>>2]=bank;
-          }
-          rWrite(0x1f1+(((3+(i>>2))&3)<<1),groupBank[i>>2]);
-          // shut everyone else up
-          for (int j=0; j<4; j++) {
-            int ch=(i&(~3))|j;
-            if (chan[ch].active && (i&3)!=j) {
-              chan[ch].sample=-1;
-              chan[ch].active=false;
-              chan[ch].keyOff=true;
-              chan[ch].macroInit(NULL);
-              rWrite(0x05+(ch<<4),ctrl);
+            rWrite(0x1f1+(((3+(i>>2))&3)<<1),groupBank[i>>2]);
+            // shut everyone else up
+            for (int j=0; j<4; j++) {
+              int ch=(i&(~3))|j;
+              if (chan[ch].active && (i&3)!=j) {
+                chan[ch].sample=-1;
+                chan[ch].active=false;
+                chan[ch].keyOff=true;
+                chan[ch].macroInit(NULL);
+                rWrite(0x05+(ch<<4),ctrl);
+              }
             }
           }
         } else {