diff --git a/rpcs3/git-version.cmake b/rpcs3/git-version.cmake
index bd5c326eb1..fb90f84127 100644
--- a/rpcs3/git-version.cmake
+++ b/rpcs3/git-version.cmake
@@ -42,7 +42,7 @@ function(gen_git_version rpcs3_src_dir)
 	# BUILD_REPOSITORY_NAME will look like "RPCS3/rpcs3"
 	# BUILD_SOURCEBRANCHNAME will look like "master"
 	# See https://docs.microsoft.com/en-us/azure/devops/pipelines/build/variables
-	if (DEFINED ENV{BUILD_REPOSITORY_NAME})
+	if (DEFINED ENV{BUILD_REPOSITORY_NAME} AND NOT "$ENV{BUILD_REPOSITORY_NAME}" STREQUAL "")
 		set(RPCS3_GIT_FULL_BRANCH "$ENV{BUILD_REPOSITORY_NAME}/$ENV{BUILD_SOURCEBRANCHNAME}")
 	endif()