diff --git a/src/unittest/test_utilities.cpp b/src/unittest/test_utilities.cpp
index 16032d130..910d785f2 100644
--- a/src/unittest/test_utilities.cpp
+++ b/src/unittest/test_utilities.cpp
@@ -728,7 +728,7 @@ void TestUtilities::testIsBlockInSight()
 
 void TestUtilities::testColorizeURL()
 {
-#ifdef USE_CURL
+#if USE_CURL
 	#define RED COLOR_CODE("#faa")
 	#define GREY COLOR_CODE("#aaa")
 	#define WHITE COLOR_CODE("#fff")
diff --git a/src/util/colorize.cpp b/src/util/colorize.cpp
index 4cfe46a09..8fc33b561 100644
--- a/src/util/colorize.cpp
+++ b/src/util/colorize.cpp
@@ -17,7 +17,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "colorize.h"
 
-#ifdef USE_CURL
+#if USE_CURL
 
 #include <curl/urlapi.h>
 #include "log.h"
diff --git a/src/util/colorize.h b/src/util/colorize.h
index dfd1ef921..3cde3e3dc 100644
--- a/src/util/colorize.h
+++ b/src/util/colorize.h
@@ -22,7 +22,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #define COLOR_CODE(color) "\x1b(c@" color ")"
 
-#ifdef USE_CURL
+#if USE_CURL
 
 /**
  * Colorize URL to highlight the hostname and any unsafe characters