diff --git a/test/ETC/CMakeLists.txt b/test/ETC/CMakeLists.txt
index 2ab1566..88798fd 100644
--- a/test/ETC/CMakeLists.txt
+++ b/test/ETC/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(ETC ${testSrc} )
-target_compile_options(ETC PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(ETC PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/HDR/CMakeLists.txt b/test/HDR/CMakeLists.txt
index 136ac99..34fb442 100644
--- a/test/HDR/CMakeLists.txt
+++ b/test/HDR/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(HDR ${testSrc} )
-target_compile_options(HDR PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(HDR PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/MSAA/CMakeLists.txt b/test/MSAA/CMakeLists.txt
index 1801f55..53ad964 100644
--- a/test/MSAA/CMakeLists.txt
+++ b/test/MSAA/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(MSAA ${testSrc} )
-target_compile_options(MSAA PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(MSAA PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/attribTest/CMakeLists.txt b/test/attribTest/CMakeLists.txt
index 5edae4e..5fd590e 100644
--- a/test/attribTest/CMakeLists.txt
+++ b/test/attribTest/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(attribTest ${testSrc} )
-target_compile_options(attribTest PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(attribTest PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/blending/CMakeLists.txt b/test/blending/CMakeLists.txt
index 0411c50..d66b205 100644
--- a/test/blending/CMakeLists.txt
+++ b/test/blending/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(blending ${testSrc} )
-target_compile_options(blending PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(blending PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/clearTest/CMakeLists.txt b/test/clearTest/CMakeLists.txt
index 6ad59e7..584c44e 100644
--- a/test/clearTest/CMakeLists.txt
+++ b/test/clearTest/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(clearTest ${testSrc} )
-target_compile_options(clearTest PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(clearTest PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/cubemapping/CMakeLists.txt b/test/cubemapping/CMakeLists.txt
index 4dfdea7..10be192 100644
--- a/test/cubemapping/CMakeLists.txt
+++ b/test/cubemapping/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(cubemapping ${testSrc} )
-target_compile_options(cubemapping PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(cubemapping PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/depthTest/CMakeLists.txt b/test/depthTest/CMakeLists.txt
index 571c483..230aa63 100644
--- a/test/depthTest/CMakeLists.txt
+++ b/test/depthTest/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(depthTest ${testSrc} )
-target_compile_options(depthTest PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(depthTest PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/depthTex/CMakeLists.txt b/test/depthTex/CMakeLists.txt
index 4b3e780..c7fbdd3 100644
--- a/test/depthTex/CMakeLists.txt
+++ b/test/depthTex/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(depthTex ${testSrc} )
-target_compile_options(depthTex PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(depthTex PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/indexedTriangle/CMakeLists.txt b/test/indexedTriangle/CMakeLists.txt
index ecf986f..e9de728 100644
--- a/test/indexedTriangle/CMakeLists.txt
+++ b/test/indexedTriangle/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(indexedTriangle ${testSrc} )
-target_compile_options(indexedTriangle PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(indexedTriangle PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/mipmapping/CMakeLists.txt b/test/mipmapping/CMakeLists.txt
index f72f49d..ecbb2b2 100644
--- a/test/mipmapping/CMakeLists.txt
+++ b/test/mipmapping/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(mipmapping ${testSrc} )
-target_compile_options(mipmapping PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(mipmapping PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/query/CMakeLists.txt b/test/query/CMakeLists.txt
index 6757843..e9b85cf 100644
--- a/test/query/CMakeLists.txt
+++ b/test/query/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(query ${testSrc} )
-target_compile_options(query PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(query PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/stencilTest/CMakeLists.txt b/test/stencilTest/CMakeLists.txt
index b38fd4d..555361e 100644
--- a/test/stencilTest/CMakeLists.txt
+++ b/test/stencilTest/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(stencilTest ${testSrc} )
-target_compile_options(stencilTest PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(stencilTest PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/texturing/CMakeLists.txt b/test/texturing/CMakeLists.txt
index a5c6804..2c2097e 100644
--- a/test/texturing/CMakeLists.txt
+++ b/test/texturing/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(texturing ${testSrc} )
-target_compile_options(texturing PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(texturing PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/triangle/CMakeLists.txt b/test/triangle/CMakeLists.txt
index fcd83bb..79485f8 100644
--- a/test/triangle/CMakeLists.txt
+++ b/test/triangle/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(triangle ${testSrc} )
-target_compile_options(triangle PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(triangle PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)
 
diff --git a/test/varyings/CMakeLists.txt b/test/varyings/CMakeLists.txt
index bceed94..78cf410 100644
--- a/test/varyings/CMakeLists.txt
+++ b/test/varyings/CMakeLists.txt
@@ -4,7 +4,7 @@ file(GLOB testSrc
 )
 
 add_executable(varyings ${testSrc} )
-target_compile_options(varyings PRIVATE -Wall -std=c++11 -std=c11
+target_compile_options(varyings PRIVATE -Wall -std=c++11
 	-march=${RPI_ARCH}
 	)