diff --git a/sci-libs/magma/magma-2.6.2-r1.ebuild b/sci-libs/magma/magma-2.6.2-r1.ebuild
index 431d3ad521..05b6ad90f7 100644
--- a/sci-libs/magma/magma-2.6.2-r1.ebuild
+++ b/sci-libs/magma/magma-2.6.2-r1.ebuild
@@ -96,11 +96,11 @@ src_configure() {
 	#if use hip ; then
 		for u in ${IUSE_AMDGPU} ; do
 			if use ${u} ; then
-				gpu="${gpu},${u/amdgpu_/}"
+				gpu="${gpu};${u/amdgpu_/}"
 			fi
 		done
 	#fi
-	# remove first character (,)
+	# remove first character (;)
 	gpu="${gpu:1}"
 
 	local mycmakeargs=(
diff --git a/sci-libs/magma/magma-2.6.2.ebuild b/sci-libs/magma/magma-2.6.2.ebuild
index 3745150697..edaa8a3f31 100644
--- a/sci-libs/magma/magma-2.6.2.ebuild
+++ b/sci-libs/magma/magma-2.6.2.ebuild
@@ -87,10 +87,10 @@ src_configure() {
 	local gpu=""
 	for u in ${IUSE_AMDGPU} ; do
 		if use ${u} ; then
-			gpu="${gpu},${u/amdgpu_/}"
+			gpu="${gpu};${u/amdgpu_/}"
 		fi
 	done
-	#remove first character (,)
+	#remove first character (;)
 	gpu="${gpu:1}"
 
 	local mycmakeargs=(