diff --git a/dlls/d3d9/tests/d3d9ex.c b/dlls/d3d9/tests/d3d9ex.c
index b364d33db4a..6df4c45dd9c 100644
--- a/dlls/d3d9/tests/d3d9ex.c
+++ b/dlls/d3d9/tests/d3d9ex.c
@@ -34,7 +34,7 @@ static HWND create_window(void)
 {
     WNDCLASS wc = {0};
     HWND ret;
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/shader.c b/dlls/d3d9/tests/shader.c
index 0465cee82c7..07318e39693 100644
--- a/dlls/d3d9/tests/shader.c
+++ b/dlls/d3d9/tests/shader.c
@@ -25,7 +25,7 @@ static HMODULE d3d9_handle = 0;
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/stateblock.c b/dlls/d3d9/tests/stateblock.c
index 7efeb0c4192..ee5061f83c2 100644
--- a/dlls/d3d9/tests/stateblock.c
+++ b/dlls/d3d9/tests/stateblock.c
@@ -28,7 +28,7 @@ static DWORD texture_stages;
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/surface.c b/dlls/d3d9/tests/surface.c
index d4c9c188f6e..df328bee21d 100644
--- a/dlls/d3d9/tests/surface.c
+++ b/dlls/d3d9/tests/surface.c
@@ -23,7 +23,7 @@
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/texture.c b/dlls/d3d9/tests/texture.c
index 72a05616b7c..056d80f70aa 100644
--- a/dlls/d3d9/tests/texture.c
+++ b/dlls/d3d9/tests/texture.c
@@ -22,7 +22,7 @@
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/vertexdeclaration.c b/dlls/d3d9/tests/vertexdeclaration.c
index df8f162c8f6..292087f5cbc 100644
--- a/dlls/d3d9/tests/vertexdeclaration.c
+++ b/dlls/d3d9/tests/vertexdeclaration.c
@@ -30,7 +30,7 @@ static HMODULE d3d9_handle = 0;
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c
index cc85eab0b50..a328123ef87 100644
--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -39,7 +39,7 @@ static HWND create_window(void)
 {
     WNDCLASS wc = {0};
     HWND ret;
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);
 
diff --git a/dlls/d3d9/tests/volume.c b/dlls/d3d9/tests/volume.c
index 3f3108475f4..31066a619d7 100644
--- a/dlls/d3d9/tests/volume.c
+++ b/dlls/d3d9/tests/volume.c
@@ -22,7 +22,7 @@
 static HWND create_window(void)
 {
     WNDCLASS wc = {0};
-    wc.lpfnWndProc = &DefWindowProc;
+    wc.lpfnWndProc = DefWindowProc;
     wc.lpszClassName = "d3d9_test_wc";
     RegisterClass(&wc);