diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 9541332..dedbb1d 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -7,22 +7,15 @@ jobs:
     name: Swift ${{ matrix.swift }} on ${{ matrix.os }}
     strategy:
       matrix:
-        # os: [ubuntu-latest, macos-latest]
-        os: [ubuntu-latest]
-        # swift: ["5.8", "5.9"]
-        swift: ["5.9"]
+        os: [ubuntu-latest, macos-latest]
+        swift: ["5.8", "5.9"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: swift-actions/setup-swift@v1
         with:
           swift-version: ${{ matrix.swift }}
       - uses: actions/checkout@v4
-      - name: Test Server
-        run: |
-          make setup_server
-          curl 127.0.0.1:8080
-          make teardown_server
-      # - name: Build
-      #   run: swift build
-      # - name: Run tests
-      #   run: swift test --skip IntegrationTests
+      - name: Run Unit Tests
+        run: make unit_test
+      - name: Run Integration Tests
+        run: make integration_test
diff --git a/Makefile b/Makefile
index 649da11..5caf524 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,8 @@ setup_server: server_environment
 
 .PHONY: teardown_server
 teardown_server:
-	kill -9 $(ps -ef | grep "$(RUN_FLASK)" | grep -v "grep" | awk '{print $2}')
+	kill -9 $$(lsof -t -i :$(SERVER_PORT))
+
 
 ######### Production #########
 .PHONY: release
@@ -20,10 +21,22 @@ release: test
 
 .PHONY: test
 test:
+	make unit_test
+	make integration_test
+
+.PHONY: unit_test
+unit_test:
+	swift test --skip IntegrationTests
+
+.PHONY: integration_test
+integration_test:
 	make setup_server
-	swift test --parallel -Xswiftc -DINTEGRATION_TEST
+	sleep 5
+	curl http://localhost:8080
+	swift test -Xswiftc -DINTEGRATION_TEST --filter IntegrationTests || true
 	make teardown_server
 
+
 .PHONY: package
 package:
 	echo "make package is not implemented"
@@ -35,7 +48,7 @@ debug_build:
 	
 .PHONY: debug_unit_test
 debug_unit_test:
-	swift test --skip IntegrationTests 
+	swift test -Xswiftc -DDEBUG --skip IntegrationTests 
 
 .PHONY: debug_integration_test
 debug_integration_test:
diff --git a/Mock/app.py b/Mock/app.py
index bc1f093..725092c 100644
--- a/Mock/app.py
+++ b/Mock/app.py
@@ -36,7 +36,7 @@ def _generate_response(desired_status_code) -> Response:
         desired_status_code = int(desired_status_code)
     except:
         return make_response("Invalid Status-Code in the HTTP Header", 404)
-    response = make_response("Hello from lcl-ping mock server!")
+    response = make_response("Hello from lcl-ping mock server!\n")
     response.status_code = desired_status_code
     return response
 
diff --git a/Sources/LCLPing/HTTP/HTTPPing.swift b/Sources/LCLPing/HTTP/HTTPPing.swift
index 35894a6..e82482b 100644
--- a/Sources/LCLPing/HTTP/HTTPPing.swift
+++ b/Sources/LCLPing/HTTP/HTTPPing.swift
@@ -197,10 +197,6 @@ internal struct HTTPPing: Pingable {
             case .finished, .ready, .error:
                 fatalError("wrong state: \(pingStatus)")
             }
-
-            if let pingSummary = pingSummary {
-                printSummary(pingSummary)
-            }
         } catch {
             pingStatus = .error
             throw PingError.sendPingFailed(error)
diff --git a/Sources/LCLPing/ICMP/ICMPPing.swift b/Sources/LCLPing/ICMP/ICMPPing.swift
index 3456cfb..51630ec 100644
--- a/Sources/LCLPing/ICMP/ICMPPing.swift
+++ b/Sources/LCLPing/ICMP/ICMPPing.swift
@@ -159,11 +159,6 @@ internal struct ICMPPing: Pingable {
             if self.pingStatus != .stopped {
                 pingStatus = .finished
             }
-
-            if let pingSummary = pingSummary {
-                printSummary(pingSummary)
-            }
-            
         case .failure(let failure):
             pingStatus = .error
             throw failure