diff --git a/.gitlab/ci/jobs/debian-stable-clang-amd64.yml b/.gitlab/ci/jobs/debian-stable-clang-amd64.yml
index 1296a33472a62a5c2fb5a74a8383522167ddb3c0..2a7704ed97658dc29e65c89ebf7c6c53eda6a3cb 100644
--- a/.gitlab/ci/jobs/debian-stable-clang-amd64.yml
+++ b/.gitlab/ci/jobs/debian-stable-clang-amd64.yml
@@ -16,7 +16,7 @@ Debian stable Clang:
 
   variables:
     CC: clang
-    CXX: clang
+    CXX: clang++
     WFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror
     CFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror
 
diff --git a/.gitlab/ci/jobs/debian-testing-clang-amd64.yml b/.gitlab/ci/jobs/debian-testing-clang-amd64.yml
index 7349f2b92869f2b378787a573a394a506f9ecb82..132e7264267fbb9906d0ffe09326db7f1074f9ec 100644
--- a/.gitlab/ci/jobs/debian-testing-clang-amd64.yml
+++ b/.gitlab/ci/jobs/debian-testing-clang-amd64.yml
@@ -16,6 +16,6 @@ Debian testing Clang:
 
   variables:
     CC: clang
-    CXX: clang
+    CXX: clang++
     WFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror -Wno-deprecated-non-prototype -Wno-single-bit-bitfield-constant-conversion
     CFLAGS: -Wno-cast-align -Wno-implicit-const-int-float-conversion -Werror -Wno-deprecated-non-prototype -Wno-single-bit-bitfield-constant-conversion