diff --git a/modules/core/include/opencv2/core/cvdef.h b/modules/core/include/opencv2/core/cvdef.h
index beb48af967..b128d257ba 100644
--- a/modules/core/include/opencv2/core/cvdef.h
+++ b/modules/core/include/opencv2/core/cvdef.h
@@ -174,7 +174,7 @@ enum CpuFeatures {
 
 /* fundamental constants */
 #define CV_PI   3.1415926535897932384626433832795
-#define CV_2PI 6.283185307179586476925286766559
+#define CV_2PI  6.283185307179586476925286766559
 #define CV_LOG2 0.69314718055994530941723212145818
 
 #if defined __ARM_FP16_FORMAT_IEEE \