diff --git a/browser/Makefile.am b/browser/Makefile.am
index 85d04b0ab..7d87bf9a7 100644
--- a/browser/Makefile.am
+++ b/browser/Makefile.am
@@ -544,6 +544,11 @@ $(INTERMEDIATE_DIR)/admin-src.js: $(COOL_ADMIN_TS_JS) $(COOL_ADMIN_JS)
 	@mkdir -p $(dir $@)
 	@echo "Checking for admin JS errors..."
 	@$(NODE) node_modules/eslint/bin/eslint.js --resolve-plugins-relative-to $(abs_builddir) --ignore-path $(srcdir)/.eslintignore --config .eslintrc --no-eslintrc  --ignore-pattern $(COOL_ADMIN_TS_JS)  $(srcdir)/admin/src
+	@$(NODE) node_modules/.bin/prettier \
+		--ignore-path $(srcdir)/browser/.prettierignore \
+		--ignore-path $(srcdir)/browser/.beforeprettier \
+		--debug-check \
+		$(srcdir)/admin/src
 	@awk 'FNR == 1 {print ""} 1' $(COOL_ADMIN_TS_JS) $(patsubst %.js,$(srcdir)/%.js,$(COOL_ADMIN_JS)) > $@
 
 $(INTERMEDIATE_DIR)/cool-src.js: tscompile.done $(call prereq_cool) $(COOL_JS_DST) $(abs_top_srcdir)/scripts/unocommands.py
@@ -554,6 +559,11 @@ $(INTERMEDIATE_DIR)/cool-src.js: tscompile.done $(call prereq_cool) $(COOL_JS_DS
 	@echo "Checking for cool JS errors..."
 	@$(NODE) node_modules/eslint/bin/eslint.js $(srcdir)/src --resolve-plugins-relative-to $(abs_builddir) \
 		$(srcdir)/js --ignore-path $(srcdir)/.eslintignore --no-eslintrc --config .eslintrc
+	@$(NODE) node_modules/.bin/prettier \
+		--ignore-path $(srcdir)/browser/.prettierignore \
+		--ignore-path $(srcdir)/browser/.beforeprettier \
+		--debug-check \
+		$(srcdir)/src
 	@echo "Bundling cool..."
 	$(call bundle_cool)
 
diff --git a/configure.ac b/configure.ac
index 9a65e1325..f23e5e2cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1404,6 +1404,7 @@ AC_SUBST(ENABLE_SETCAP)
 AC_CONFIG_LINKS([discovery.xml:discovery.xml])
 AC_CONFIG_LINKS([browser/package.json:browser/package.json])
 AC_CONFIG_LINKS([browser/.eslintrc:browser/.eslintrc])
+AC_CONFIG_LINKS([browser/.prettierrc:browser/.prettierrc])
 AC_CONFIG_LINKS([cypress_test/package.json:cypress_test/package.json])
 AC_CONFIG_COMMANDS_PRE([
 if test "$srcdir" != '.'; then