diff --git a/dhcp-service/spec/lease_spec.rb b/dhcp-service/spec/lease_spec.rb
index f09fea8..6656371 100644
--- a/dhcp-service/spec/lease_spec.rb
+++ b/dhcp-service/spec/lease_spec.rb
@@ -10,41 +10,43 @@
     db_client[:lease4].truncate
     db_client.disconnect
     Process.fork { `tshark -iany -f 'ip src 172.1.0.10 and udp port 67' -w ./dhcp_offer_packet.pcap -q -a packets:1` }
+    sleep 5 # Adding a delay to ensure the process is ready
   end
 
   after { db_client.disconnect }
 
-#   context "when ordinary dhcp clients send DHCP requests" do
-#     it "provides 10 leases to 10 clients, leases persist in the DB and provides DHCP options from global options" do
-#       `perfdhcp -r 2 \
-#         -n 10 \
-#         -R 10 \
-#         -d 2 \
-#         -4 \
-#         -W 20000000 \
-#         172.1.0.10`
-#
-#       expect(db_client[:lease4].count).to eq(10)
-#       expect(dhcp_offer_packet_content).to include(File.read("./spec/fixtures/expected_lease_options_ordinary.txt"))
-#       expect(dhcp_offer_packet_content).not_to include("Option: (234) Private")
-#     end
-#   end
-#
-#   context "when Windows 10 devices with client class value of 'W10TEST' send DHCP requests" do
-#     it "provides a lease with DHCP options from global options but overrides dns-name option from client class options" do
-#       `perfdhcp -r 2 \
-#         -n 3 \
-#         -R 1 \
-#         -b mac=00:0c:01:02:03:04 \
-#         -d 2 \
-#         -4 \
-#         -o 77,57313054455354 \
-#         -W 20000000 \
-#         172.1.0.10`
-#
-#       expect(dhcp_offer_packet_content).to include(File.read("./spec/fixtures/expected_lease_options_client_class.txt"))
-#     end
-#   end
+  context "when ordinary dhcp clients send DHCP requests" do
+    it "provides 10 leases to 10 clients, leases persist in the DB and provides DHCP options from global options" do
+      `perfdhcp -r 2 \
+        -n 10 \
+        -R 10 \
+        -d 2 \
+        -4 \
+        -W 20000000 \
+        172.1.0.10`
+      sleep 10
+      # tshark -r dhcp_offer_packet.pcap  -V
+      expect(db_client[:lease4].count).to eq(10)
+      expect(dhcp_offer_packet_content).to include(File.read("./spec/fixtures/expected_lease_options_ordinary.txt"))
+      expect(dhcp_offer_packet_content).not_to include("Option: (234) Private")
+    end
+  end
+
+  context "when Windows 10 devices with client class value of 'W10TEST' send DHCP requests" do
+    it "provides a lease with DHCP options from global options but overrides dns-name option from client class options" do
+      `perfdhcp -r 2 \
+        -n 3 \
+        -R 1 \
+        -b mac=00:0c:01:02:03:04 \
+        -d 2 \
+        -4 \
+        -o 77,57313054455354 \
+        -W 20000000 \
+        172.1.0.10`
+      sleep 5
+      expect(dhcp_offer_packet_content).to include(File.read("./spec/fixtures/expected_lease_options_client_class.txt"))
+    end
+  end
 
   context "when Windows 10 devices with delivery optimisation enabled send DHCP requests" do
     it "provides a lease with DHCP options from global options as well as an additional option: private option 234" do
@@ -57,7 +59,7 @@
         -o 55,00EA \
         -W 20000000 \
         172.1.0.10`
-
+      sleep 5 
       expect(dhcp_offer_packet_content).to include(File.read("./spec/fixtures/expected_lease_options_delivery_optimised.txt"))
     end
   end