diff --git a/Makefile b/Makefile
index a8d316887..0b30f3363 100644
--- a/Makefile
+++ b/Makefile
@@ -23,9 +23,9 @@ LICENSEI_VERSION = 0.9.0 # renovate: datasource=github-releases depName=goph/lic
 CONTROLLER_GEN_VERSION = v0.21.0 # renovate: datasource=github-releases depName=kubernetes-sigs/controller-tools
 ENVTEST_K8S_VERSION = 1.36.2 # renovate: datasource=github-releases depName=kubernetes-sigs/controller-tools extractVersion=^envtest-v(?<version>.+)$
 SETUP_ENVTEST_VERSION := latest
-ADDLICENSE_VERSION := 1.2.0 # renovate: datasource=github-releases depName=google/addlicense
-GOTEMPLATE_VERSION := 3.12.0 # renovate: datasource=github-releases depName=cznic/gotemplate
-MOCKGEN_VERSION := 0.6.0 # renovate: datasource=github-releases depName=uber-go/mock
+ADDLICENSE_VERSION = 1.2.0 # renovate: datasource=github-releases depName=google/addlicense
+GOTEMPLATE_VERSION = 3.12.0 # renovate: datasource=github-releases depName=cznic/gotemplate
+MOCKGEN_VERSION = 0.6.0 # renovate: datasource=github-releases depName=uber-go/mock
 
 GOPROXY=https://proxy.golang.org
 
diff --git a/renovate.json b/renovate.json
index a0942e8da..7c37da561 100644
--- a/renovate.json
+++ b/renovate.json
@@ -36,11 +36,11 @@
         "/tests/e2e/versions\\.go$/"
       ],
       "matchStrings": [
-        "\\s*(?<depName>\\w+)\\s*=\\s*\"(?<currentValue>[^\"]+)\"\\s*//\\s*renovate:\\s*datasource=(?<datasource>[^\\s]+)\\s*depName=(?<packageName>[^\\s]+)\\s*registryUrl=(?<registryUrl>\\S+)"
+        "\\s*(?<depName>\\w+)\\s*=\\s*\"(?<currentValue>[^\"]+)\"\\s*//\\s*renovate:\\s*datasource=(?<datasource>[^\\s]+)\\s*depName=(?<packageName>[^\\s]+)(?:\\s*registryUrl=(?<registryUrl>\\S+))?"
       ],
       "datasourceTemplate": "{{datasource}}",
       "depNameTemplate": "{{packageName}}",
-      "registryUrlTemplate": "{{registryUrl}}"
+      "registryUrlTemplate": "{{#if registryUrl}}{{{registryUrl}}}{{/if}}"
     },
     {
       "customType": "regex",