diff --git a/t/t-env.sh b/t/t-env.sh
index 86047b53..9c89bbf7 100755
--- a/t/t-env.sh
+++ b/t/t-env.sh
@@ -37,7 +37,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -90,7 +90,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -150,7 +150,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -208,7 +208,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -267,7 +267,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -328,7 +328,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -458,7 +458,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -514,7 +514,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -568,7 +568,7 @@ LocalGitStorageDir=
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -604,7 +604,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -637,7 +637,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -683,7 +683,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -763,7 +763,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=true
@@ -796,7 +796,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -829,7 +829,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=true
@@ -892,7 +892,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=true
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -952,7 +952,7 @@ LocalGitStorageDir=%s
 LocalMediaDir=%s
 LocalReferenceDirs=
 TempDir=%s
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
diff --git a/t/t-worktree.sh b/t/t-worktree.sh
index 165e138e..77db60a0 100755
--- a/t/t-worktree.sh
+++ b/t/t-worktree.sh
@@ -33,7 +33,7 @@ LocalGitStorageDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git")
 LocalMediaDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git/lfs/objects")
 LocalReferenceDirs=
 TempDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git/lfs/tmp")
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false
@@ -69,7 +69,7 @@ LocalGitStorageDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git")
 LocalMediaDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git/lfs/objects")
 LocalReferenceDirs=
 TempDir=$(canonical_path_escaped "$TRASHDIR/$reponame/.git/lfs/tmp")
-ConcurrentTransfers=3
+ConcurrentTransfers=8
 TusTransfers=false
 BasicTransfersOnly=false
 SkipDownloadErrors=false