diff --git a/API/ZONE.sh b/API/ZONE.sh
index d6ec206c..a647ccbf 100755
--- a/API/ZONE.sh
+++ b/API/ZONE.sh
@@ -71,8 +71,8 @@ echo "${THEDATE}"
 
     ## SECTOR LEVEL
     if [[ ${DEG} == "0.01" ]]; then
-        SECLAT="${LAT%.*}.1"
-        SECLON="${LON%.*}.1"
+        SECLAT="${LAT::-1}"
+        SECLON="${LON::-1}"
         SECTOR="_${SECLAT}_${SECLON}"
         echo "SECTOR = ${SECTOR}"
         ZONEG1PUB=$(${MY_PATH}/../tools/keygen -t duniter "${UPLANETNAME}${SECTOR}" "${UPLANETNAME}${SECTOR}")
diff --git a/RUNTIME/PLAYER.refresh.sh b/RUNTIME/PLAYER.refresh.sh
index 26bc4faa..c2f150c2 100755
--- a/RUNTIME/PLAYER.refresh.sh
+++ b/RUNTIME/PLAYER.refresh.sh
@@ -201,7 +201,7 @@ for PLAYER in ${PLAYERONE[@]}; do
     LON=$(cat ~/.zen/tmp/${MOATS}/GPS.json | jq -r .[].lon)
                 [[ $LON == "null" || $LON == "" ]] && LON="0.00"
 
-    SECTOR="_${LAT%.*}.1_${LON%.*}.1"
+    SECTOR="_${LAT::-1}_${LON::-1}"
     ## UMAP TODATENS ################
 
     ipfs key rm "temp" >/dev/null 2>&1
@@ -522,8 +522,8 @@ for PLAYER in ${PLAYERONE[@]}; do
     #################################################
     if [[ ${LAT} && ${LON} ]]; then
         ## SECTOR BANK COORD
-        SECLAT="${LAT%.*}.1"
-        SECLON="${LON%.*}.1"
+        SECLAT="${LAT::-1}"
+        SECLON="${LON::-1}"
         ## REGION
         REGLAT=$(echo ${LAT} | cut -d '.' -f 1)
         REGLON=$(echo ${LON} | cut -d '.' -f 1)
diff --git a/RUNTIME/PLAYER.unplug.sh b/RUNTIME/PLAYER.unplug.sh
index fb88ffa6..11947a18 100755
--- a/RUNTIME/PLAYER.unplug.sh
+++ b/RUNTIME/PLAYER.unplug.sh
@@ -44,8 +44,8 @@ mkdir -p ~/.zen/tmp/${MOATS}
     ##############################################################
     # UMAPG1PUB=$(${MY_PATH}/keygen -t duniter "${UPLANETNAME}${LAT}" "${UPLANETNAME}${LON}")
     ##############################################################
-    SECLAT="${LAT%.*}.1"
-    SECLON="${LON%.*}.1"
+    SECLAT="${LAT::-1}"
+    SECLON="${LON::-1}"
     SECTOR="_${SECLAT}_${SECLON}"
     ##############################################################
     SECTORG1PUB=$(${MY_PATH}/../tools/keygen -t duniter "${UPLANETNAME}${SECTOR}" "${UPLANETNAME}${SECTOR}")
diff --git a/RUNTIME/SECTOR.refresh.sh b/RUNTIME/SECTOR.refresh.sh
index b8cd17ac..8105867f 100755
--- a/RUNTIME/SECTOR.refresh.sh
+++ b/RUNTIME/SECTOR.refresh.sh
@@ -45,8 +45,8 @@ for UMAP in ${UMAPS[@]}; do
     [[ ${LAT} == "" || ${LON} == "" ]] && echo ">> ERROR BAD ${LAT} ${LON}" && continue
     [[ ${LAT} == "null" || ${LON} == "null" ]] && echo ">> ERROR BAD ${LAT} ${LON}" && continue
 
-    SECLAT="${LAT%.*}.1"
-    SECLON="${LON%.*}.1"
+    SECLAT="${LAT::-1}"
+    SECLON="${LON::-1}"
 
     MYSECTORS=("_${SECLAT}_${SECLON}" ${MYSECTORS[@]})
 
diff --git a/RUNTIME/UPLANET.refresh.sh b/RUNTIME/UPLANET.refresh.sh
index e59bffdb..49036653 100755
--- a/RUNTIME/UPLANET.refresh.sh
+++ b/RUNTIME/UPLANET.refresh.sh
@@ -57,8 +57,8 @@ for UMAP in ${unique_combined[@]}; do
     [[ ${LAT} == "null" || ${LON} == "null" ]] && echo ">> ERROR BAD ${LAT} ${LON}" && continue
 
     ## SECTOR BANK COORD
-    SECLAT="${LAT%.*}.1"
-    SECLON="${LON%.*}.1"
+    SECLAT="${LAT::-1}"
+    SECLON="${LON::-1}"
     ## REGION
     REGLAT=$(echo ${LAT} | cut -d '.' -f 1)
     REGLON=$(echo ${LON} | cut -d '.' -f 1)
@@ -193,8 +193,8 @@ for UMAP in ${unique_combined[@]}; do
     # %%%%%%%%%% ##################################################
     ## SECTOR LINKING >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>${SLAT}_${SLON}
     # %%%%%%%%%% ##################################################
-    SLAT="${LAT%.*}.1"
-    SLON="${LON%.*}.1"
+    SLAT="${LAT::-1}"
+    SLON="${LON::-1}"
     SECTOR="_${SLAT}_${SLON}"
     echo "SECTOR ${SECTOR}"
     ############################################################## "${UPLANETNAME}${LAT}" "${UPLANETNAME}${LON}"
@@ -386,8 +386,8 @@ for UMAP in ${unique_combined[@]}; do
     echo "JSON UMAP WORLD READY /ipfs/${IAMAP}/world.js"
 ###########################################################################################
     ### APPLY ON APP MODEL
-    SECLAT="${LAT%.*}.1"
-    SECLON="${LON%.*}.1"
+    SECLAT="${LAT::-1}"
+    SECLON="${LON::-1}"
     SECTOR="_${SECLAT}_${SECLON}"
     TODATESECTORNS=$(${MY_PATH}/../tools/keygen -t ipfs "${TODATE}${UPLANETNAME}${SECTOR}" "${TODATE}${UPLANETNAME}${SECTOR}")
 
diff --git a/RUNTIME/VISA.new.sh b/RUNTIME/VISA.new.sh
index 72ea176f..236d7b4f 100755
--- a/RUNTIME/VISA.new.sh
+++ b/RUNTIME/VISA.new.sh
@@ -294,7 +294,7 @@ sed -i "s~ipfs.copylaradio.com~$myTUBE~g" ~/.zen/game/players/${PLAYER}/ipfs/moa
 [[ ! ${LAT} ]] && LAT="0.00"
 [[ ! ${LON} ]] && LON="0.00"
 
-SECTOR="_${LAT%.*}.1_${LON%.*}.1" ### SECTOR = 0.1° Planet Slice in MadeInZion Tiddler
+SECTOR="_${LAT::-1}_${LON::-1}" ### SECTOR = 0.1° Planet Slice in MadeInZion Tiddler
 echo "UPlanet 0.1° SECTOR : ${SECTOR}"
 sed -i "s~_SECTOR_~${SECTOR}~g" ~/.zen/game/players/${PLAYER}/ipfs/moa/index.html
 
@@ -603,7 +603,7 @@ do
 done <"$asciiart"
 
 echo "
-<h2> <--> 0.1 SECTOR : <a href='${EARTHCID}/map_render.html?southWestLat=${LAT%.*}.1&southWestLon=${LON%.*}.1&deg=0.1'>${SECTOR}</a> <--> </h2>
+<h2> <--> 0.1 SECTOR : <a href='${EARTHCID}/map_render.html?southWestLat=${LAT::-1}&southWestLon=${LON::-1}&deg=0.1'>${SECTOR}</a> <--> </h2>
 <br>PRINT & KEEP SAFE <a href='${myIPFS}/ipns/${ASTRONAUTENS}#AstroID'>AstroID<br><img width=120px src='${myIPFSGW}${ASTROQR}'\></a>
 <br>SECRET1=$SALT<br>SECRET2=$PEPPER<br>($PASS)<br>
 <h3>ASTROPORT : <a href='${myIPFS}/ipns/${IPFSNODEID}'>/ipns/${IPFSNODEID}</a></h3>
diff --git a/RUNTIME/VOEUX.refresh.sh b/RUNTIME/VOEUX.refresh.sh
index ea77a8b5..82c9ccc2 100755
--- a/RUNTIME/VOEUX.refresh.sh
+++ b/RUNTIME/VOEUX.refresh.sh
@@ -304,8 +304,8 @@ if [[ ${wishnumbers} -gt 0 ]]; then
     LON=$(makecoord $LON)
     echo "LAT=${LAT}; LON=${LON}; UMAPNS=${TWMAPNS}"
     rm ~/.zen/tmp/${MOATS}/GPS.json
-    SECLAT="${LAT%.*}.1"
-    SECLON="${LON%.*}.1"
+    SECLAT="${LAT::-1}"
+    SECLON="${LON::-1}"
     SECTOR="_${SECLAT}_${SECLON}"
     ##############################################################
     UMAPG1PUB=$(${MY_PATH}/../tools/keygen -t duniter "${UPLANETNAME}${LAT}" "${UPLANETNAME}${LON}")
diff --git a/RUNTIME/ZEN.UMAP.memory.sh b/RUNTIME/ZEN.UMAP.memory.sh
index 7899533d..64efed99 100755
--- a/RUNTIME/ZEN.UMAP.memory.sh
+++ b/RUNTIME/ZEN.UMAP.memory.sh
@@ -32,8 +32,8 @@ LAT=$(echo ${UMAP} | cut -d '_' -f 2)
 LON=$(echo ${UMAP} | cut -d '_' -f 3)
 
 ## SECTOR COORD
-SECLAT="${LAT%.*}.1"
-SECLON="${LON%.*}.1"
+SECLAT="${LAT::-1}"
+SECLON="${LON::-1}"
 
 SECTOR="_${SECLAT}_${SECLON}"