diff --git a/.gitlab/ci/configure_fedora31_makefiles.cmake b/.gitlab/ci/configure_fedora31_makefiles.cmake
index aee100e7f1..8d2454fef0 100644
--- a/.gitlab/ci/configure_fedora31_makefiles.cmake
+++ b/.gitlab/ci/configure_fedora31_makefiles.cmake
@@ -44,10 +44,9 @@ set(CMake_TEST_FindPatch "ON" CACHE BOOL "")
 set(CMake_TEST_FindPNG "ON" CACHE BOOL "")
 set(CMake_TEST_FindPostgreSQL "ON" CACHE BOOL "")
 set(CMake_TEST_FindProtobuf "ON" CACHE BOOL "")
-#FIXME: Not all FindPython tests pass on Fedora!
-#set(CMake_TEST_FindPython "ON" CACHE BOOL "")
-#set(CMake_TEST_FindPython_NumPy "ON" CACHE BOOL "")
-#set(CMake_TEST_FindPython_PyPy "ON" CACHE BOOL "")
+set(CMake_TEST_FindPython "ON" CACHE BOOL "")
+set(CMake_TEST_FindPython_NumPy "ON" CACHE BOOL "")
+set(CMake_TEST_FindPython_PyPy "ON" CACHE BOOL "")
 set(CMake_TEST_FindRuby "ON" CACHE BOOL "")
 set(CMake_TEST_FindRuby_RVM "ON" CACHE BOOL "")
 set(CMake_TEST_FindSDL "ON" CACHE BOOL "")
diff --git a/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt b/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
index 8ada2219cc..524be9205f 100644
--- a/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
+++ b/Tests/FindPython/ArtifactsInteractive/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestArtifactsInteractive LANGUAGES NONE)
+project(TestArtifactsInteractive LANGUAGES C)
 
 set (components Interpreter Development)
 if (CMake_TEST_FindPython_NumPy)
diff --git a/Tests/FindPython/ExactVersion/CMakeLists.txt b/Tests/FindPython/ExactVersion/CMakeLists.txt
index 4aa748bab8..60abb26208 100644
--- a/Tests/FindPython/ExactVersion/CMakeLists.txt
+++ b/Tests/FindPython/ExactVersion/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestExactVersion LANGUAGES NONE)
+project(TestExactVersion LANGUAGES C)
 
 find_package(Python${Python_MAJOR_VERSION} ${Python_REQUESTED_VERSION} COMPONENTS Interpreter Development)
 if(NOT Python${Python_MAJOR_VERSION}_FOUND)
diff --git a/Tests/FindPython/NumPy/CMakeLists.txt b/Tests/FindPython/NumPy/CMakeLists.txt
index f55702666d..3e17f68952 100644
--- a/Tests/FindPython/NumPy/CMakeLists.txt
+++ b/Tests/FindPython/NumPy/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestNumPy C)
+project(TestNumPy LANGUAGES C)
 
 find_package (Python2 REQUIRED COMPONENTS Interpreter Development NumPy)
 find_package (Python3 REQUIRED COMPONENTS Interpreter Development NumPy)
diff --git a/Tests/FindPython/NumPyOnly/CMakeLists.txt b/Tests/FindPython/NumPyOnly/CMakeLists.txt
index a5db6037c4..bedc627e0c 100644
--- a/Tests/FindPython/NumPyOnly/CMakeLists.txt
+++ b/Tests/FindPython/NumPyOnly/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestNumPyOnly C)
+project(TestNumPyOnly LANGUAGES C)
 
 find_package(Python2 REQUIRED COMPONENTS NumPy)
 find_package(Python3 REQUIRED COMPONENTS NumPy)
diff --git a/Tests/FindPython/PyPy/CMakeLists.txt b/Tests/FindPython/PyPy/CMakeLists.txt
index 6539b630dc..4cf7c0ab75 100644
--- a/Tests/FindPython/PyPy/CMakeLists.txt
+++ b/Tests/FindPython/PyPy/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy LANGUAGES NONE)
+project(TestPyPy LANGUAGES C)
 
 set (Python_FIND_IMPLEMENTATIONS PyPy)
 
diff --git a/Tests/FindPython/PyPy2/CMakeLists.txt b/Tests/FindPython/PyPy2/CMakeLists.txt
index 4efea23c80..ebfc9abd0c 100644
--- a/Tests/FindPython/PyPy2/CMakeLists.txt
+++ b/Tests/FindPython/PyPy2/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy2 LANGUAGES NONE)
+project(TestPyPy2 LANGUAGES C)
 
 set (Python2_FIND_IMPLEMENTATIONS "PyPy")
 
diff --git a/Tests/FindPython/PyPy3/CMakeLists.txt b/Tests/FindPython/PyPy3/CMakeLists.txt
index 7454a6851d..bf7cd61aeb 100644
--- a/Tests/FindPython/PyPy3/CMakeLists.txt
+++ b/Tests/FindPython/PyPy3/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestPyPy3 LANGUAGES NONE)
+project(TestPyPy3 LANGUAGES C)
 
 set (Python3_FIND_IMPLEMENTATIONS "PyPy")
 
diff --git a/Tests/FindPython/RequiredArtifacts/CMakeLists.txt b/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
index 6e854e3ee9..ae50f32c99 100644
--- a/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
+++ b/Tests/FindPython/RequiredArtifacts/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestRequiredArtifacts LANGUAGES NONE)
+project(TestRequiredArtifacts LANGUAGES C)
 
 include(CTest)
 
diff --git a/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt b/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
index 036407f591..287cfdbb56 100644
--- a/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
+++ b/Tests/FindPython/RequiredArtifacts/Check/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(TestRequiredArtifacts.Check LANGUAGES NONE)
+project(TestRequiredArtifacts.Check LANGUAGES C)
 
 set (components)
 if (CHECK_INTERPRETER)
diff --git a/Tests/FindPython/VersionRange/CMakeLists.txt b/Tests/FindPython/VersionRange/CMakeLists.txt
index 0d946f58c0..e8873cb373 100644
--- a/Tests/FindPython/VersionRange/CMakeLists.txt
+++ b/Tests/FindPython/VersionRange/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.18...3.19)
 
-project (TestVersionRange LANGUAGES NONE)
+project (TestVersionRange LANGUAGES C)
 
 
 find_package (${Python} ${Python_REQUESTED_VERSION} EXACT COMPONENTS Interpreter)