diff --git a/tox.ini b/tox.ini
index bfa612a5..99c6ee34 100644
--- a/tox.ini
+++ b/tox.ini
@@ -91,26 +91,27 @@ commands =
 commands =
     pip install -e .[testing,optional]
 
-    hpi module install my.browser.export
-    hpi module install my.orgmode
-    hpi module install my.endomondo
-    hpi module install my.github.ghexport
-    hpi module install my.hypothesis
-    hpi module install my.instapaper
-    hpi module install my.pocket
-    hpi module install my.reddit.rexport
-    hpi module install my.reddit.pushshift
-    hpi module install my.stackexchange.stexport
-    hpi module install my.tinder.android
-    hpi module install my.pinboard
-    hpi module install my.arbtt
-    hpi module install my.coding.commits
-    hpi module install my.goodreads
-    hpi module install my.pdfs
-    hpi module install my.smscalls
-    hpi module install my.location.gpslogger
-    hpi module install my.location.via_ip
-    hpi module install my.google.takeout.parser
+    hpi module install --parallel                \
+                       my.browser.export         \
+                       my.orgmode                \
+                       my.endomondo              \
+                       my.github.ghexport        \
+                       my.hypothesis             \
+                       my.instapaper             \
+                       my.pocket                 \
+                       my.reddit.rexport         \
+                       my.reddit.pushshift       \
+                       my.stackexchange.stexport \
+                       my.tinder.android         \
+                       my.pinboard               \
+                       my.arbtt                  \
+                       my.coding.commits         \
+                       my.goodreads              \
+                       my.pdfs                   \
+                       my.smscalls               \
+                       my.location.gpslogger     \
+                       my.location.via_ip        \
+                       my.google.takeout.parser
 
     # todo fuck. -p my.github isn't checking the subpackages?? wtf...
     # guess it wants .pyi file??