diff --git a/ci.sh b/ci.sh
index a333eb3e..4c5b6a14 100755
--- a/ci.sh
+++ b/ci.sh
@@ -2,7 +2,18 @@
 
 set -exo pipefail
 
-d_version="$(echo "$DSTEP_COMPILER" | sed 's/-latest//')"
-source $(curl --retry 3 -fsS https://dlang.org/install.sh | bash -s "$d_version" -a)
-./configure --llvm-path "llvm-$DSTEP_LLVM_VERSION" --statically-link-clang
-dub test --verror
+d_compiler() {
+  echo "$DSTEP_COMPILER" | \
+    sed 's/-latest//' | \
+    sed 's/dmd-master/dmd-nightly /' | \
+    sed 's/ldc-master/ldc-latest-ci /'
+}
+
+run() {
+  source $(curl --retry 3 -fsS https://dlang.org/install.sh | bash -s "$(d_compiler)" -a)
+  ./configure --llvm-path "llvm-$DSTEP_LLVM_VERSION" --statically-link-clang
+  dub test --verror
+
+}
+
+run