diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f3b8993..48b172f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,9 @@ jobs:
     strategy:
       matrix:
         include:
+          - ruby: '3.4'
+            active-model: '8.0.2'
+            couchbase: '7.2.3'
           - ruby: '3.3'
             active-model: '8.0.0'
             couchbase: '7.2.3'
diff --git a/lib/couchbase-orm/types/date_time.rb b/lib/couchbase-orm/types/date_time.rb
index 37bdaff..504e168 100644
--- a/lib/couchbase-orm/types/date_time.rb
+++ b/lib/couchbase-orm/types/date_time.rb
@@ -7,7 +7,8 @@ def cast(value)
             end
 
             def serialize(value)
-                value&.iso8601(@precision)
+                value&.
+                    iso8601(@precision || 0)
             end
         end
     end
diff --git a/lib/couchbase-orm/utilities/query_helper.rb b/lib/couchbase-orm/utilities/query_helper.rb
index 0df2f55..3f1a71c 100644
--- a/lib/couchbase-orm/utilities/query_helper.rb
+++ b/lib/couchbase-orm/utilities/query_helper.rb
@@ -133,7 +133,7 @@ def quote(value)
                 if [String, Date].any? { |clazz| value.is_a?(clazz) }
                     "'#{N1ql.sanitize(value)}'"
                 elsif [DateTime, Time].any? { |clazz| value.is_a?(clazz) }
-                    formatedDate = value&.iso8601(@precision)
+                    formatedDate = value&.iso8601(@precision || 0)
                     "'#{N1ql.sanitize(formatedDate)}'"
                 elsif value.is_a? Array
                     "[#{value.map{|v|quote(v)}.join(', ')}]"