diff --git a/Tarsnap.pro b/Tarsnap.pro
index 09526454..a7ae4d62 100644
--- a/Tarsnap.pro
+++ b/Tarsnap.pro
@@ -254,7 +254,7 @@ DISTFILES +=								\
 DISTFILES += .clang-format
 
 # Handle translations
-TRANSLATIONS = resources/translations/tarsnap-gui_en.ts 		\
+TRANSLATIONS = resources/translations/tarsnap-gui_en.ts			\
                resources/translations/tarsnap-gui_ro.ts
 
 qtPrepareTool(LRELEASE, lrelease)
@@ -305,12 +305,12 @@ osx {
     INFO_PLIST_PATH = $$shell_quote($${OUT_PWD}/$${TARGET}.app/Contents/Info.plist)
     # Add (empty) version strings to the Info.plist.  This will print a warning
     # if the keys already exist; but it's only a warning, not an error!
-    QMAKE_POST_LINK += /usr/libexec/PlistBuddy 				\
+    QMAKE_POST_LINK += /usr/libexec/PlistBuddy				\
         -c \"Merge util/version-blank.plist.in\" $${INFO_PLIST_PATH} ;
     # Replace those version strings with the real ones.
-    QMAKE_POST_LINK += /usr/libexec/PlistBuddy 				\
-        -c \"Set :CFBundleVersionString string $${VERSION}\" 		\
-        -c \"Set :CFBundleShortVersionString string $${VERSION}\" 	\
+    QMAKE_POST_LINK += /usr/libexec/PlistBuddy				\
+        -c \"Set :CFBundleVersionString string $${VERSION}\"		\
+        -c \"Set :CFBundleShortVersionString string $${VERSION}\"	\
         $${INFO_PLIST_PATH} ;
 }
 
@@ -339,7 +339,7 @@ for(D, buildtests) {
 }
 
 test.commands =	@echo "Compiling tests...";				\
-	for D in $${UNIT_TESTS} $${BUILD_ONLY_TESTS}; do 		\
+	for D in $${UNIT_TESTS} $${BUILD_ONLY_TESTS}; do		\
 		(cd \$\${D} && \${MAKE} -s);				\
 		err=\$\$?;						\
 		if \[ \$\${err} -gt "0" \]; then			\
diff --git a/build-flags.pri b/build-flags.pri
index 95bfa37a..1af87b80 100644
--- a/build-flags.pri
+++ b/build-flags.pri
@@ -6,12 +6,12 @@ if(checkVersionAtLeast(5,8)) {
     QMAKE_CXXFLAGS += -isystem $$shell_quote($$[QT_INSTALL_HEADERS])
     for(module, QT) {
         equals(module, "testlib") {
-            QMAKE_CXXFLAGS += 						\
+            QMAKE_CXXFLAGS +=						\
                 -isystem $$shell_quote($$[QT_INSTALL_HEADERS]/QtTest)
         } else {
             # Capitalize a first letter, result: -isystem .../include/QtCore
             moduleList = $$split(module, )
-            QMAKE_CXXFLAGS += 						\
+            QMAKE_CXXFLAGS +=						\
                 -isystem $$shell_quote($$[QT_INSTALL_HEADERS]/Qt$$upper(\
                          $$take_first(moduleList))$$join(moduleList, ))
         }
diff --git a/tests/app-cmdline/test-app-cmdline.pro b/tests/app-cmdline/test-app-cmdline.pro
index 1e4b782d..165da929 100644
--- a/tests/app-cmdline/test-app-cmdline.pro
+++ b/tests/app-cmdline/test-app-cmdline.pro
@@ -62,7 +62,7 @@ HEADERS +=								\
 
 RESOURCES += ../../resources/resources-lite.qrc
 
-TRANSLATIONS = resources/translations/tarsnap-gui_en.ts 		\
+TRANSLATIONS = resources/translations/tarsnap-gui_en.ts			\
                resources/translations/tarsnap-gui_ro.ts
 
 include(../tests-include.pri)
diff --git a/tests/app-setup/test-app-setup.pro b/tests/app-setup/test-app-setup.pro
index fb730c1c..e660eeb2 100644
--- a/tests/app-setup/test-app-setup.pro
+++ b/tests/app-setup/test-app-setup.pro
@@ -123,9 +123,9 @@ HEADERS +=								\
 
 RESOURCES +=								\
 	../../lib/resources/lib-resources.qrc				\
- 	../../resources/resources.qrc
+	../../resources/resources.qrc
 
-TRANSLATIONS = resources/translations/tarsnap-gui_en.ts 		\
+TRANSLATIONS = resources/translations/tarsnap-gui_en.ts			\
                resources/translations/tarsnap-gui_ro.ts
 
 include(../tests-include.pri)
diff --git a/tests/cli/Tarsnap.pro b/tests/cli/Tarsnap.pro
index f7319145..21e8d7a4 100644
--- a/tests/cli/Tarsnap.pro
+++ b/tests/cli/Tarsnap.pro
@@ -87,7 +87,7 @@ HEADERS +=								\
 
 RESOURCES += ../../resources/resources-lite.qrc
 
-TRANSLATIONS = resources/translations/tarsnap-gui_en.ts 		\
+TRANSLATIONS = resources/translations/tarsnap-gui_en.ts			\
                resources/translations/tarsnap-gui_ro.ts
 
 
diff --git a/tests/customfilesystemmodel/README.md b/tests/customfilesystemmodel/README.md
index 0ce81c5d..2fbe57e5 100644
--- a/tests/customfilesystemmodel/README.md
+++ b/tests/customfilesystemmodel/README.md
@@ -15,4 +15,3 @@ each file contains:
   unchecked, `1` partially checked, or `2` checked?
 
 For now, the number of tests must be defined in `scenario-num.h`.
-
diff --git a/tests/jobstabwidget/.gitignore b/tests/jobstabwidget/.gitignore
index 3a431d65..cef39419 100644
--- a/tests/jobstabwidget/.gitignore
+++ b/tests/jobstabwidget/.gitignore
@@ -1,3 +1,2 @@
 test-jobstabwidget
 test-jobstabwidget.app
-
diff --git a/tests/settingswidget/.gitignore b/tests/settingswidget/.gitignore
index bea52026..b28a8a1e 100644
--- a/tests/settingswidget/.gitignore
+++ b/tests/settingswidget/.gitignore
@@ -1,3 +1,2 @@
 test-settingswidget
 test-settingswidget.app
-