diff --git a/lib/spitask/GWDMS22B.cpp b/lib/spitask/GWDMS22B.cpp
index 7c3942f..0cf2218 100644
--- a/lib/spitask/GWDMS22B.cpp
+++ b/lib/spitask/GWDMS22B.cpp
@@ -51,18 +51,6 @@
     #define ADD22B12
 #endif
 
-#ifdef GWDMS22B13
-    #define ADD22B13 ADD22B(DMS22B13,SPI1)
-    #ifndef GWDMS22B13_CS
-        #error "you need to define GWDMS22B13_CS"
-    #endif
-    #if GWDMS22B11_CS == -1
-        #error "multiple devices on one SPI bus need chip select defines - GWDMS22B11_CS is unset"
-    #endif
-#else
-    #define GWDMS22B13_CS -1
-    #define ADD22B13
-#endif
 
 #ifdef GWDMS22B21
     #define ADD22B21 ADD22B(DMS22B21,SPI2)
@@ -87,18 +75,6 @@
     #define ADD22B22
 #endif
 
-#ifdef GWDMS22B23
-    #define ADD22B23 ADD22B(DMS22B23,SPI2)
-    #ifndef GWDMS22B23_CS
-        #error "you need to define GWDMS22B23_CS"
-    #endif
-    #if GWDMS22B21_CS == -1
-        #error "multiple devices on one SPI bus need chip select defines - GWDMS22B11_CS is unset"
-    #endif
-#else
-    #define GWDMS22B23_CS -1
-    #define ADD22B23
-#endif
 
 
 
@@ -144,10 +120,8 @@ class GWDMS22B : public SSISensor{
     virtual void readConfig(GwConfigHandler *cfg){
         DMS22B(DMS22B11);
         DMS22B(DMS22B12);
-        DMS22B(DMS22B13);
         DMS22B(DMS22B21);
         DMS22B(DMS22B22);
-        DMS22B(DMS22B23);
         intv=1000*fintv;
     }
 };
@@ -155,9 +129,7 @@ class GWDMS22B : public SSISensor{
 void registerDMS22B(GwApi *api,SpiSensorList &sensors){
     ADD22B11
     ADD22B12
-    ADD22B13
     ADD22B21
     ADD22B22
-    ADD22B23
 
 }
diff --git a/lib/spitask/config.json b/lib/spitask/config.json
index 8b1ece2..cb96db6 100644
--- a/lib/spitask/config.json
+++ b/lib/spitask/config.json
@@ -13,11 +13,6 @@
                 "i": "12",
                 "n": "1"
             },
-            {
-                "b": "1",
-                "i": "13",
-                "n": "13"
-            },
             {
                 "b": "2",
                 "i": "21",
@@ -27,14 +22,7 @@
                 "b": "2",
                 "i": "22",
                 "n": "22"
-            },
-            {
-                "b": "2",
-                "i": "23",
-                "n": "23"
             }
-
-
         ],
         "children": [
             {
diff --git a/lib/spitask/platformio.ini b/lib/spitask/platformio.ini
index a6d5737..d0c8f21 100644
--- a/lib/spitask/platformio.ini
+++ b/lib/spitask/platformio.ini
@@ -7,8 +7,8 @@ lib_deps =
     ${env.lib_deps}
     ${sensors.lib_deps}
 build_flags=
-    -D GWSPI0_CLK=21
-    -D GWSPI0_MISO=25
+    -D GWSPI1_CLK=21
+    -D GWSPI1_MISO=25
     -D GWDMS22B11
     -D GWDMS22B11_CS=22
     ${env.build_flags}
diff --git a/webinstall/build.yaml b/webinstall/build.yaml
index efd05f0..e750233 100644
--- a/webinstall/build.yaml
+++ b/webinstall/build.yaml
@@ -483,22 +483,6 @@ types:
                     key: dms22b#busname#2cs
                     description: "chip select pin, only necessary for multiple devices on this bus"
                     target: "define:GWDMS22B#busname#2_CS"
-          - type: checkbox
-            label: GWDMS22B-#busname#-3
-            description: "DMS22B rotatory encoder (SSI)"
-            key: dms22b#busname#3
-            target: define
-            url: "https://www.mouser.de/datasheet/2/54/bour_s_a0011704065_1-2262614.pdf"
-            values: 
-              - key: true
-                value: GWDMS22B#busname#3
-                children:
-                  - <<: *gpiopin
-                    label: CS
-                    key: dms22b#busname#3cs
-                    description: "chip select pin, only necessary for multiple devices on this bus"
-                    target: "define:GWDMS22B#busname#3_CS"
-  
   
   - &m5protochildren
       - *serial1