diff --git a/toolkit/scripts/imggen.mk b/toolkit/scripts/imggen.mk
index 213d6b5cc4..5fbd8f75b7 100644
--- a/toolkit/scripts/imggen.mk
+++ b/toolkit/scripts/imggen.mk
@@ -177,6 +177,7 @@ iso: $(go-isomaker) $(go-liveinstaller) $(go-imager) $(depend_CONFIG_FILE) $(CON
 		--resources $(RESOURCES_DIR) \
 		--iso-repo $(local_and_external_rpm_cache) \
 		--log-level $(LOG_LEVEL) \
+		--log-file $(LOGS_DIR)/imggen/isomaker.log \
 		$(if $(UNATTENDED_INSTALLER),--unattended-install) \
 		--output-dir $(artifact_dir) \
 		--image-tag=$(IMAGE_TAG)
diff --git a/toolkit/tools/imagegen/configuration/configuration.go b/toolkit/tools/imagegen/configuration/configuration.go
index ed5802f74a..567c03a415 100644
--- a/toolkit/tools/imagegen/configuration/configuration.go
+++ b/toolkit/tools/imagegen/configuration/configuration.go
@@ -208,12 +208,12 @@ func convertRawBinariesPath(baseDirPath string, diskConfig *Disk) {
 }
 
 func convertAdditionalFilesPath(baseDirPath string, systemConfig *SystemConfig) {
+	absAdditionalFiles := make(map[string]string)
 	for localFilePath, targetFilePath := range systemConfig.AdditionalFiles {
-		delete(systemConfig.AdditionalFiles, localFilePath)
-
 		localFilePath = file.GetAbsPathWithBase(baseDirPath, localFilePath)
-		systemConfig.AdditionalFiles[localFilePath] = targetFilePath
+		absAdditionalFiles[localFilePath] = targetFilePath
 	}
+	systemConfig.AdditionalFiles = absAdditionalFiles
 }
 
 func convertPackageListPaths(baseDirPath string, systemConfig *SystemConfig) {
diff --git a/toolkit/tools/isomaker/maker.go b/toolkit/tools/isomaker/maker.go
index 936debb881..2c9cb030f2 100644
--- a/toolkit/tools/isomaker/maker.go
+++ b/toolkit/tools/isomaker/maker.go
@@ -305,12 +305,12 @@ func (im *IsoMaker) copyAndRenameAdditionalFiles(configFilesAbsDirPath string) {
 	const additionalFilesSubDirName = "additionalfiles"
 
 	for _, systemConfig := range im.config.SystemConfigs {
+		absAdditionalFiles := make(map[string]string)
 		for localAbsFilePath, installedSystemAbsFilePath := range systemConfig.AdditionalFiles {
-			delete(systemConfig.AdditionalFiles, localAbsFilePath)
 			isoRelativeFilePath := im.copyFileToConfigRoot(configFilesAbsDirPath, additionalFilesSubDirName, localAbsFilePath)
-
-			systemConfig.AdditionalFiles[isoRelativeFilePath] = installedSystemAbsFilePath
+			absAdditionalFiles[isoRelativeFilePath] = installedSystemAbsFilePath
 		}
+		systemConfig.AdditionalFiles = absAdditionalFiles
 	}
 }