diff --git a/src/crow_getroutes_test.cpp b/src/crow_getroutes_test.cpp
index e76d221..20c14ea 100644
--- a/src/crow_getroutes_test.cpp
+++ b/src/crow_getroutes_test.cpp
@@ -1,4 +1,4 @@
-#include <crow/app.h>
+#include <app.h>
 
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
diff --git a/src/security_headers_middleware_test.cpp b/src/security_headers_middleware_test.cpp
index 4fa3003..500839a 100644
--- a/src/security_headers_middleware_test.cpp
+++ b/src/security_headers_middleware_test.cpp
@@ -1,4 +1,4 @@
-#include <crow/app.h>
+#include <app.h>
 
 #include <security_headers_middleware.hpp>
 
diff --git a/src/webassets_test.cpp b/src/webassets_test.cpp
index 3df7542..4f010a6 100644
--- a/src/webassets_test.cpp
+++ b/src/webassets_test.cpp
@@ -1,4 +1,4 @@
-#include <crow/app.h>
+#include <app.h>
 
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/lexical_cast.hpp>
diff --git a/src/webserver_main.cpp b/src/webserver_main.cpp
index c477581..78b4a41 100644
--- a/src/webserver_main.cpp
+++ b/src/webserver_main.cpp
@@ -1,4 +1,4 @@
-#include <crow/app.h>
+#include <app.h>
 #include <systemd/sd-daemon.h>
 
 #include <boost/asio/io_context.hpp>