diff --git a/source/plugins/habits/index.mjs b/source/plugins/habits/index.mjs
index 4bd0e5bf..ac78de4f 100644
--- a/source/plugins/habits/index.mjs
+++ b/source/plugins/habits/index.mjs
@@ -41,7 +41,7 @@ export default async function({login, data, rest, imports, q, account}, {enabled
       ...await Promise.allSettled(
         commits
           .flatMap(({payload}) => payload.commits)
-          .filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.email?.includes(authoring)||author?.name?.includes(authoring)).length)
+          .filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.email?.toLocaleLowerCase().includes(authoring)||author?.name?.toLocaleLowerCase().includes(authoring)).length)
           .map(async commit => (await rest.request(commit)).data.files),
       ),
     ]
diff --git a/source/plugins/languages/analyzers.mjs b/source/plugins/languages/analyzers.mjs
index 19560cf3..41f7bde9 100644
--- a/source/plugins/languages/analyzers.mjs
+++ b/source/plugins/languages/analyzers.mjs
@@ -72,11 +72,12 @@ export async function recent({login, data, imports, rest, account}, {skipped, da
 
   //Retrieve edited files and filter edited lines (those starting with +/-) from patches
   console.debug(`metrics/compute/${login}/plugins > languages > loading patches`)
+  console.debug(`metrics/compute/${login}/plugins > languages > commits authoring set to ${JSON.stringify(data.shared["commits.authoring"])}`)
   const patches = [
     ...await Promise.allSettled(
       commits
         .flatMap(({payload}) => payload.commits)
-        .filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.email?.includes(authoring)||author?.name?.includes(authoring)).length)
+        .filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.email?.toLocaleLowerCase().includes(authoring)||author?.name?.toLocaleLowerCase().includes(authoring)).length)
         .map(commit => commit.url)
         .map(async commit => (await rest.request(commit)).data.files),
     ),
@@ -101,7 +102,7 @@ export async function recent({login, data, imports, rest, account}, {skipped, da
     //Create temporary git repository
     console.debug(`metrics/compute/${login}/plugins > languages > creating temp git repository`)
     const git = await imports.git(path)
-    await git.init().add(".").addConfig("user.name", login).addConfig("user.email", "<>").commit("linguist").status()
+    await git.init().add(".").addConfig("user.name", data.shared["commits.authoring"]?.[0] ?? login).addConfig("user.email", "<>").commit("linguist").status()
 
     //Analyze repository
     await analyze(arguments[0], {results, path})
@@ -128,7 +129,7 @@ async function analyze({login, imports, data}, {results, path}) {
   console.debug(`metrics/compute/${login}/plugins > languages > indepth > checking git log`)
   for (let page = 0; ; page++) {
     try {
-      const stdout = await imports.run(`git log ${data.shared["commits.authoring"].map(authoring => `--author="${authoring}"`).join(" ")} --format="" --patch --max-count=${per_page} --skip=${page*per_page}`, {cwd:path}, {log:false})
+      const stdout = await imports.run(`git log ${data.shared["commits.authoring"].map(authoring => `--author="${authoring}"`).join(" ")} --regexp-ignore-case --format="" --patch --max-count=${per_page} --skip=${page*per_page}`, {cwd:path}, {log:false})
       let file = null, lang = null
       if (!stdout.trim().length) {
         console.debug(`metrics/compute/${login}/plugins > languages > indepth > no more commits`)