diff --git a/application/basilisk/themes/linux/browser.css b/application/basilisk/themes/linux/browser.css
index 534d148340..f9bd0bbd09 100644
--- a/application/basilisk/themes/linux/browser.css
+++ b/application/basilisk/themes/linux/browser.css
@@ -1460,8 +1460,8 @@ toolbarbutton.chevron > .toolbarbutton-icon {
 
 %include ../shared/fullscreen/warning.inc.css
 %include ../shared/ctrlTab.inc.css
-%include ../../../devtools/client/themes/responsivedesign.inc.css
-%include ../../../devtools/client/themes/commandline.inc.css
+%include ../../../../devtools/client/themes/responsivedesign.inc.css
+%include ../../../../devtools/client/themes/commandline.inc.css
 %include ../shared/plugin-doorhanger.inc.css
 
 notification.pluginVulnerable > .notification-inner > .messageCloseButton:not(:hover) {
diff --git a/application/basilisk/themes/osx/browser.css b/application/basilisk/themes/osx/browser.css
index b8d567a598..808bb20b1f 100644
--- a/application/basilisk/themes/osx/browser.css
+++ b/application/basilisk/themes/osx/browser.css
@@ -3091,8 +3091,8 @@ menulist.translate-infobar-element > .menulist-dropmarker {
 
 %include ../shared/fullscreen/warning.inc.css
 %include ../shared/ctrlTab.inc.css
-%include ../../../devtools/client/themes/responsivedesign.inc.css
-%include ../../../devtools/client/themes/commandline.inc.css
+%include ../../../../devtools/client/themes/responsivedesign.inc.css
+%include ../../../../devtools/client/themes/commandline.inc.css
 %include ../shared/plugin-doorhanger.inc.css
 
 %include downloads/indicator.css
diff --git a/application/basilisk/themes/osx/shared.inc b/application/basilisk/themes/osx/shared.inc
index 4ffd483d88..e816d03766 100644
--- a/application/basilisk/themes/osx/shared.inc
+++ b/application/basilisk/themes/osx/shared.inc
@@ -1,4 +1,4 @@
-%include ../../../toolkit/themes/osx/global/shared.inc
+%include ../../../../toolkit/themes/osx/global/shared.inc
 %include ../shared/browser.inc
 
 %filter substitution
diff --git a/application/basilisk/themes/tab-svgs.mozbuild b/application/basilisk/themes/tab-svgs.mozbuild
index b1259b04e4..5601ac85ad 100644
--- a/application/basilisk/themes/tab-svgs.mozbuild
+++ b/application/basilisk/themes/tab-svgs.mozbuild
@@ -4,8 +4,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-script = '/browser/themes/preprocess-tab-svgs.py'
-input = ['/browser/themes/shared/tab-selected.svg']
+script = '/application/basilisk/themes/preprocess-tab-svgs.py'
+input = ['/application/basilisk/themes/shared/tab-selected.svg']
 
 # Context variables can't be used inside functions, so hack around that.
 generated_files = GENERATED_FILES
diff --git a/application/basilisk/themes/windows/browser.css b/application/basilisk/themes/windows/browser.css
index 343a8e2b34..4a0695cec9 100644
--- a/application/basilisk/themes/windows/browser.css
+++ b/application/basilisk/themes/windows/browser.css
@@ -2357,8 +2357,8 @@ notification[value="translation"] {
 
 %include ../shared/fullscreen/warning.inc.css
 %include ../shared/ctrlTab.inc.css
-%include ../../../devtools/client/themes/responsivedesign.inc.css
-%include ../../../devtools/client/themes/commandline.inc.css
+%include ../../../../devtools/client/themes/responsivedesign.inc.css
+%include ../../../../devtools/client/themes/commandline.inc.css
 %include ../shared/plugin-doorhanger.inc.css
 
 notification.pluginVulnerable > .notification-inner > .messageCloseButton {