diff --git a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/virtual/DisplayTextVirtualDatapoint.java b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/virtual/DisplayTextVirtualDatapoint.java
index 1c667ddb072..e44c69d194d 100644
--- a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/virtual/DisplayTextVirtualDatapoint.java
+++ b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/communicator/virtual/DisplayTextVirtualDatapoint.java
@@ -249,7 +249,6 @@ public class DisplayTextVirtualDatapoint extends AbstractVirtualDatapointHandler
                                 HmValueType.INTEGER, 1, false);
                         bd.setMinValue(10);
                         bd.setMaxValue(160);
-                        bd.setStep(10);
                         addEnumDisplayDatapoint(device, channel.getNumber(), DATAPOINT_NAME_DISPLAY_LED, Led.class);
                     }
                     addDatapoint(device, channel.getNumber(), DATAPOINT_NAME_DISPLAY_SUBMIT, HmValueType.BOOL, false,
diff --git a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/model/HmDatapoint.java b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/model/HmDatapoint.java
index 62b0ca8b25d..e334c06fc33 100644
--- a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/model/HmDatapoint.java
+++ b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/model/HmDatapoint.java
@@ -31,7 +31,6 @@ public class HmDatapoint implements Cloneable {
     private HmParamsetType paramsetType;
     private Number minValue;
     private Number maxValue;
-    private Number step;
     private String[] options;
     private boolean readOnly;
     private boolean readable;
@@ -192,20 +191,6 @@ public class HmDatapoint implements Cloneable {
         this.minValue = minValue;
     }
 
-    /**
-     * Returns the step size.
-     */
-    public Number getStep() {
-        return step;
-    }
-
-    /**
-     * Sets the step size.
-     */
-    public void setStep(Number step) {
-        this.step = step;
-    }
-
     /**
      * Returns true, if the datapoint is readOnly.
      */
@@ -415,7 +400,6 @@ public class HmDatapoint implements Cloneable {
         dp.setChannel(channel);
         dp.setMinValue(minValue);
         dp.setMaxValue(maxValue);
-        dp.setStep(step);
         dp.setOptions(options);
         dp.setInfo(info);
         dp.setUnit(unit);
@@ -428,9 +412,9 @@ public class HmDatapoint implements Cloneable {
 
     @Override
     public String toString() {
-        return String.format("%s[name=%s,value=%s,defaultValue=%s,type=%s,minValue=%s,maxValue=%s,step=%s,options=%s,"
+        return String.format("%s[name=%s,value=%s,defaultValue=%s,type=%s,minValue=%s,maxValue=%s,options=%s,"
                 + "readOnly=%b,readable=%b,unit=%s,description=%s,info=%s,paramsetType=%s,virtual=%b,trigger=%b]",
-                getClass().getSimpleName(), name, value, defaultValue, type, minValue, maxValue, step,
+                getClass().getSimpleName(), name, value, defaultValue, type, minValue, maxValue,
                 (options == null ? null : String.join(";", options)), readOnly, readable, unit, description, info,
                 paramsetType, virtual, trigger);
     }
diff --git a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/type/HomematicTypeGeneratorImpl.java b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/type/HomematicTypeGeneratorImpl.java
index e9fb5a54196..0ea073789b9 100644
--- a/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/type/HomematicTypeGeneratorImpl.java
+++ b/bundles/org.openhab.binding.homematic/src/main/java/org/openhab/binding/homematic/internal/type/HomematicTypeGeneratorImpl.java
@@ -278,21 +278,14 @@ public class HomematicTypeGeneratorImpl implements HomematicTypeGenerator {
             if (dp.isNumberType()) {
                 BigDecimal min = MetadataUtils.createBigDecimal(dp.getMinValue());
                 BigDecimal max = MetadataUtils.createBigDecimal(dp.getMaxValue());
-                BigDecimal step = MetadataUtils.createBigDecimal(dp.getStep());
                 if (ITEM_TYPE_DIMMER.equals(itemType)
                         && (max.compareTo(new BigDecimal("1.0")) == 0 || max.compareTo(new BigDecimal("1.01")) == 0)) {
                     // For dimmers with a max value of 1.01 or 1.0 the values must be corrected
                     min = MetadataUtils.createBigDecimal(0);
                     max = MetadataUtils.createBigDecimal(100);
-                    step = MetadataUtils.createBigDecimal(1);
-                } else {
-                    if (step == null) {
-                        step = MetadataUtils
-                                .createBigDecimal(dp.isFloatType() ? Float.valueOf(0.1f) : Long.valueOf(1L));
-                    }
                 }
-                stateFragment.withMinimum(min).withMaximum(max).withStep(step)
-                        .withPattern(MetadataUtils.getStatePattern(dp)).withReadOnly(dp.isReadOnly());
+                stateFragment.withMinimum(min).withMaximum(max).withPattern(MetadataUtils.getStatePattern(dp))
+                        .withReadOnly(dp.isReadOnly());
             } else {
                 stateFragment.withPattern(MetadataUtils.getStatePattern(dp)).withReadOnly(dp.isReadOnly());
             }
@@ -361,8 +354,6 @@ public class HomematicTypeGeneratorImpl implements HomematicTypeGenerator {
                         }
                         builder.withMinimum(MetadataUtils.createBigDecimal(dp.getMinValue()));
                         builder.withMaximum(MetadataUtils.createBigDecimal(maxValue));
-                        builder.withStepSize(MetadataUtils
-                                .createBigDecimal(dp.isFloatType() ? Float.valueOf(0.1f) : Long.valueOf(1L)));
                         builder.withUnitLabel(MetadataUtils.getUnit(dp));
                     }