diff --git a/server/rds.js b/server/rds.js
index 1d1f90e..2aa318e 100644
--- a/server/rds.js
+++ b/server/rds.js
@@ -296,15 +296,15 @@ class RDSDecoder {
             }
 
             if(c_error !== 3 && multiplier !== 2) {
-                this.rt0[idx * multiplier] = String.fromCharCode(blockC >> 8);
-                this.rt0[idx * multiplier + 1] = String.fromCharCode(blockC & 0xFF);
+                this.rt0[idx * multiplier] = decode_charset(blockC >> 8);
+                this.rt0[idx * multiplier + 1] = decode_charset(blockC & 0xFF);
                 this.rt0_errors[idx * multiplier] = Math.ceil(c_error * (10/3));
                 this.rt0_errors[idx * multiplier + 1] = Math.ceil(c_error * (10/3));
             }
             if(d_error !== 3) {
                 var offset = (multiplier == 2) ? 0 : 2;
-                this.rt0[idx * multiplier + offset] = String.fromCharCode(blockD >> 8);
-                this.rt0[idx * multiplier + offset + 1] = String.fromCharCode(blockD & 0xFF);
+                this.rt0[idx * multiplier + offset] = decode_charset(blockD >> 8);
+                this.rt0[idx * multiplier + offset + 1] = decode_charset(blockD & 0xFF);
                 this.rt0_errors[idx * multiplier + offset] = Math.ceil(d_error * (10/3));
                 this.rt0_errors[idx * multiplier + offset + 1] = Math.ceil(d_error * (10/3));
             }