diff --git a/sha1collisiondetection.spec b/sha1collisiondetection.spec
index 6e079e5..e3c098b 100644
--- a/sha1collisiondetection.spec
+++ b/sha1collisiondetection.spec
@@ -36,7 +36,7 @@ It is very fast and takes less than twice the amount of time as regular SHA-1.
 
 %package -n libsha1detectcoll1
 Summary:        Library that can detect SHA-1 collisions
-Group:          Development/Libraries/C and C++
+Group:          System/Libraries
 
 %description -n libsha1detectcoll1
 This library was designed as near drop-in replacements for other sha1sum