diff --git a/src/main/java/tech/ailef/dbadmin/external/dbmapping/DbObjectSchema.java b/src/main/java/tech/ailef/dbadmin/external/dbmapping/DbObjectSchema.java
index 706724d..04b278d 100644
--- a/src/main/java/tech/ailef/dbadmin/external/dbmapping/DbObjectSchema.java
+++ b/src/main/java/tech/ailef/dbadmin/external/dbmapping/DbObjectSchema.java
@@ -417,7 +417,7 @@ public class DbObjectSchema {
 			return dbObject;
 		} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
 				| NoSuchMethodException | SecurityException e) {
-			throw new RuntimeException(e);
+			throw new DbAdminException(e);
 		}
 		
 	}
diff --git a/src/main/java/tech/ailef/dbadmin/external/dbmapping/fields/DbField.java b/src/main/java/tech/ailef/dbadmin/external/dbmapping/fields/DbField.java
index 7943501..e9ea9e1 100644
--- a/src/main/java/tech/ailef/dbadmin/external/dbmapping/fields/DbField.java
+++ b/src/main/java/tech/ailef/dbadmin/external/dbmapping/fields/DbField.java
@@ -190,6 +190,22 @@ public class DbField {
 		return type instanceof TextFieldType;
 	}
 	
+	/**
+	 * Returns the value to use in the "step" HTML attribute
+	 * for numeric data fields. For fields that are not numeric,
+	 * we just return the String "any", as it is not included
+	 * in the HTML template anyway.
+	 * @return
+	 */
+	public String getStep() {
+		if (getType() instanceof IntegerFieldType
+			|| getType() instanceof BigIntegerFieldType
+			|| getType() instanceof ByteFieldType) {
+			return "0";
+		}
+		return "any";
+	}
+	
 	/**
 	 * Returns the name of the Thymeleaf fragment used to render
 	 * the input for this field.
diff --git a/src/main/resources/templates/fragments/inputs.html b/src/main/resources/templates/fragments/inputs.html
index 3b1940b..fc2baaa 100644
--- a/src/main/resources/templates/fragments/inputs.html
+++ b/src/main/resources/templates/fragments/inputs.html
@@ -56,7 +56,7 @@
 				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
 				
 				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-				step="any"
+				th:step="${field.getStep()}"
 			></input>
 		</div>
 	</th:block>