diff --git a/source/dub/generators/build.d b/source/dub/generators/build.d
index cdcad88ca..6ea65b5fe 100644
--- a/source/dub/generators/build.d
+++ b/source/dub/generators/build.d
@@ -34,19 +34,21 @@ string getObjSuffix(const scope ref BuildPlatform platform)
 
 string computeBuildName(string config, in GeneratorSettings settings, const string[][] hashing...)
 {
-	import std.digest.sha : SHA256, toHexString;
+	import std.digest.sha : SHA256;
+	import std.base64 : Base64URL;
 
 	SHA256 hash;
 	hash.start();
 	void addHash(in string[] strings...) { foreach (s; strings) { hash.put(cast(ubyte[])s); hash.put(0); } hash.put(0); }
 	foreach(strings; hashing)
 		addHash(strings);
-	const hashstr = hash.finish().toHexString();
+	addHash(settings.platform.platform);
+	addHash(settings.platform.architecture);
+	addHash(settings.platform.compiler);
+	addHash(settings.platform.compilerVersion);
+	const hashstr = Base64URL.encode(hash.finish()[0 .. $ / 2]).stripRight("=");
 
-    return format("%s-%s-%s-%s-%s_v%s-%s", config, settings.buildType,
-			settings.platform.platform.join("."),
-			settings.platform.architecture.join("."),
-			settings.platform.compiler, settings.platform.compilerVersion, hashstr);
+	return format("%s-%s-%s", config, settings.buildType, hashstr);
 }
 
 class BuildGenerator : ProjectGenerator {
diff --git a/test/issue2051_running_unittests_from_dub_single_file_packages_fails.d b/test/issue2051_running_unittests_from_dub_single_file_packages_fails.d
index b7e5fbf40..a3caf1dac 100644
--- a/test/issue2051_running_unittests_from_dub_single_file_packages_fails.d
+++ b/test/issue2051_running_unittests_from_dub_single_file_packages_fails.d
@@ -1,5 +1,5 @@
 /+ dub.sdl:
-   name "issue2051_running_unittests_from_dub_single_file_packages_fails"
+   name "issue2051"
  +/
 
 import std.algorithm : any;
diff --git a/test/removed-dub-obj.sh b/test/removed-dub-obj.sh
index 8a168e297..1334f8b3d 100755
--- a/test/removed-dub-obj.sh
+++ b/test/removed-dub-obj.sh
@@ -12,9 +12,9 @@ ${DUB} build --compiler=${DC}
 [ -d "$DUB_CACHE_PATH/obj" ] && die $LINENO "$DUB_CACHE_PATH/obj was found"
 
 if [[ ${DC} == *"ldc"* ]]; then
-    if [ ! -f $DUB_CACHE_PATH/~master/build/library-*ldc*/obj/test.o* ]; then
+    if [ ! -f $DUB_CACHE_PATH/~master/build/library-*/obj/test.o* ]; then
         ls -lR $DUB_CACHE_PATH
-        die $LINENO '$DUB_CACHE_PATH/~master/build/library-*ldc*/obj/test.o* was not found'
+        die $LINENO '$DUB_CACHE_PATH/~master/build/library-*/obj/test.o* was not found'
     fi
 fi