diff --git a/tests/libtest/lib505.c b/tests/libtest/lib505.c
index e9e20a8794..9592e0fa94 100644
--- a/tests/libtest/lib505.c
+++ b/tests/libtest/lib505.c
@@ -126,7 +126,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_POSTQUOTE, headerlist);
 
   /* now specify which file to upload */
-  test_setopt(curl, CURLOPT_INFILE, hd_src);
+  test_setopt(curl, CURLOPT_READDATA, hd_src);
 
   /* and give the size of the upload (optional) */
   test_setopt(curl, CURLOPT_INFILESIZE_LARGE,
diff --git a/tests/libtest/lib508.c b/tests/libtest/lib508.c
index 1aca064e9b..7f37309207 100644
--- a/tests/libtest/lib508.c
+++ b/tests/libtest/lib508.c
@@ -86,7 +86,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
   /* pointer to pass to our read function */
-  test_setopt(curl, CURLOPT_INFILE, &pooh);
+  test_setopt(curl, CURLOPT_READDATA, &pooh);
 
   /* get verbose debug output please */
   test_setopt(curl, CURLOPT_VERBOSE, 1L);
diff --git a/tests/libtest/lib510.c b/tests/libtest/lib510.c
index 8278631c13..c60b2caf61 100644
--- a/tests/libtest/lib510.c
+++ b/tests/libtest/lib510.c
@@ -97,7 +97,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
   /* pointer to pass to our read function */
-  test_setopt(curl, CURLOPT_INFILE, &pooh);
+  test_setopt(curl, CURLOPT_READDATA, &pooh);
 
   /* get verbose debug output please */
   test_setopt(curl, CURLOPT_VERBOSE, 1L);
diff --git a/tests/libtest/lib513.c b/tests/libtest/lib513.c
index c013ac258a..7aab3b1c8d 100644
--- a/tests/libtest/lib513.c
+++ b/tests/libtest/lib513.c
@@ -61,7 +61,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
   /* pointer to pass to our read function */
-  test_setopt(curl, CURLOPT_INFILE, NULL);
+  test_setopt(curl, CURLOPT_READDATA, NULL);
 
   /* get verbose debug output please */
   test_setopt(curl, CURLOPT_VERBOSE, 1L);
diff --git a/tests/libtest/lib541.c b/tests/libtest/lib541.c
index 3318b9b8b6..6015d2f06a 100644
--- a/tests/libtest/lib541.c
+++ b/tests/libtest/lib541.c
@@ -96,7 +96,7 @@ int test(char *URL)
   test_setopt(curl,CURLOPT_URL, URL);
 
   /* now specify which file to upload */
-  test_setopt(curl, CURLOPT_INFILE, hd_src);
+  test_setopt(curl, CURLOPT_READDATA, hd_src);
 
   /* Now run off and do what you've been told! */
   res = curl_easy_perform(curl);
diff --git a/tests/libtest/lib579.c b/tests/libtest/lib579.c
index c5cf603bbf..0e8bd2f153 100644
--- a/tests/libtest/lib579.c
+++ b/tests/libtest/lib579.c
@@ -126,7 +126,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
   /* pointer to pass to our read function */
-  test_setopt(curl, CURLOPT_INFILE, &pooh);
+  test_setopt(curl, CURLOPT_READDATA, &pooh);
 
   /* get verbose debug output please */
   test_setopt(curl, CURLOPT_VERBOSE, 1L);