diff --git a/main.c b/main.c
index 79051464..8c499bd3 100644
--- a/main.c
+++ b/main.c
@@ -2333,9 +2333,7 @@ void get_tlm_fc() {  // FunCube Mode telemetry generation
 			printf("Opening file image_file.bin for image_id: %d\n", image_id);
 		}
 //	}
-	int pos = 56;	  // 56
-//	source_bytes[pos++] = 0x55;
-//	source_bytes[pos++] = 0x68;
+	int pos = FC_PAYLOAD + extended;	  /
 	int value;
 	if (image_file != NULL) {
 		printf("Writing image data to payload\n");