diff --git a/src/patchers/optimum.a b/src/patchers/optimum.a
index 8a51e72..3d007ca 100644
--- a/src/patchers/optimum.a
+++ b/src/patchers/optimum.a
@@ -191,40 +191,36 @@ _optimum
          cpy   #$FF
          bne   -
 
-         ;write replaced page
+         ;read other page in block
 
-         lda   gRWTSParams+1
-         pha
-         lda   gRWTSParams+2
-         pha
-         lda   SLOT
-         asl
-         asl
-         asl
-         asl
-         sta   gRWTSParams+1
-         sta   gRWTSParams+$0F
-         lda   DRIVE
-         and   #$0F
-         sta   gRWTSParams+2
          lda   #1
          sta   gTrack
-         lda   #$0F
          sta   gSector
-         inc   gRWTSParams+$0C
+         dec   gAddress+1
          ldy   #<gRWTSParams
          lda   #>gRWTSParams
          jsr   $BD00
-         dec   gRWTSParams+$0C
-         pla
-         sta   gRWTSParams+2
-         pla
-         sta   gRWTSParams+$0F
-         sta   gRWTSParams+1
 
-         ;restore original page
+         ;write replaced block
+
+         lda   #(BASEPAGE+$0E)
+         sta   mliparam+3 ; hi byte of data buffer
+         dec   mliparam+4 ; lo byte of block number
+         jsr   SwapProDOS
+         lda   #$81       ; 'write block' command
+         ldy   #$03       ; parameter count
+         jsr   mli
+         jsr   SwapProDOS
+
+         ;restore original pages
 
          dec   gTrack
+         inc   gSector
+         ldy   #<gRWTSParams
+         lda   #>gRWTSParams
+         jsr   $BD00
+         inc   gSector
+         inc   gAddress+1
          ldy   #<gRWTSParams
          lda   #>gRWTSParams
          jsr   $BD00
diff --git a/src/strings/en.a b/src/strings/en.a
index 18a28fa..ed0a928 100755
--- a/src/strings/en.a
+++ b/src/strings/en.a
@@ -192,7 +192,7 @@ StringTable
 ; can be set directly before calling PrintByID.
 ;
 .header
-         !text "Passport by 4am               2017-02-09",00
+         !text "Passport by 4am               2017-02-10",00
 .mainmenu
          !text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
          !text "              "