diff --git a/server/rds.js b/server/rds.js
index 88b36af..465c774 100644
--- a/server/rds.js
+++ b/server/rds.js
@@ -289,7 +289,7 @@ class RDSDecoder {
                 }
             }
             if(d_error < 2) {
-                const offset = (multiplier == 2) ? 0 : 2;
+                const offset = multiplier - 2;
                 const err = Math.ceil(d_error * (10/3));
                 const old_err = this.rt1_errors[idx * multiplier + offset];
                 if(err < old_err) {
@@ -320,6 +320,7 @@ class RDSDecoder {
             if(c_error < 2 && multiplier !== 2) {
                 const err = Math.ceil(c_error * (10/3));
                 const old_err = this.rt0_errors[idx * multiplier];
+                console.log(err, old_err);
                 if(err < old_err) {
                     this.rt0[idx * multiplier] = decode_charset(blockC >> 8);
                     this.rt0[idx * multiplier + 1] = decode_charset(blockC & 0xFF);
@@ -328,9 +329,10 @@ class RDSDecoder {
                 }
             }
             if(d_error < 2) {
-                const offset = (multiplier == 2) ? 0 : 2;
+                const offset = multiplier - 2; // 2 or 0
                 const err = Math.ceil(d_error * (10/3));
                 const old_err = this.rt0_errors[idx * multiplier + offset];
+                console.log(err, old_err, offset);
                 if(err < old_err) {
                     this.rt0[idx * multiplier + offset] = decode_charset(blockD >> 8);
                     this.rt0[idx * multiplier + offset + 1] = decode_charset(blockD & 0xFF);