diff --git a/test cases/failing/78 framework dependency with version/meson.build b/test cases/failing/78 framework dependency with version/meson.build
index b7e04bab446a..ee315ebcbd73 100644
--- a/test cases/failing/78 framework dependency with version/meson.build	
+++ b/test cases/failing/78 framework dependency with version/meson.build	
@@ -5,4 +5,4 @@ if host_machine.system() != 'darwin'
 endif
 
 # do individual frameworks have a meaningful version to test?  And multiple frameworks might be listed...
-dep = dependency('appleframeworks', modules: 'foundation', version: '>0')
+dep = dependency('appleframeworks', modules: 'Foundation', version: '>0')
diff --git a/test cases/objc/2 nsstring/meson.build b/test cases/objc/2 nsstring/meson.build
index 94d2cf18ab4c..2c483d50d687 100644
--- a/test cases/objc/2 nsstring/meson.build	
+++ b/test cases/objc/2 nsstring/meson.build	
@@ -1,7 +1,7 @@
 project('nsstring', 'objc')
 
 if host_machine.system() == 'darwin'
-  dep = dependency('appleframeworks', modules : 'foundation')
+  dep = dependency('appleframeworks', modules : 'Foundation')
 elif host_machine.system() == 'cygwin'
   error('MESON_SKIP_TEST GNUstep is not packaged for Cygwin.')
 else
diff --git a/test cases/osx/6 multiframework/meson.build b/test cases/osx/6 multiframework/meson.build
index 28846243b21c..57e5d61560ba 100644
--- a/test cases/osx/6 multiframework/meson.build	
+++ b/test cases/osx/6 multiframework/meson.build	
@@ -4,7 +4,7 @@ project('multiframework', 'objc')
 # that causes a build failure when defining two modules. The
 # arguments for the latter module overwrote the arguments for
 # the first one rather than adding to them.
-cocoa_dep = dependency('appleframeworks', modules : ['AppKit', 'foundation'])
+cocoa_dep = dependency('appleframeworks', modules : ['AppKit', 'Foundation'])
 
 executable('deptester',
   'main.m',