diff --git a/Makefile b/Makefile
old mode 100755
new mode 100644
index 24b17965f..98236f4ef
--- a/Makefile
+++ b/Makefile
@@ -1,32 +1,32 @@
-SHELL = /bin/sh
-########################################################################################
-# Makefile for the installation of DAMASK
-########################################################################################
-.PHONY: all
-all: spectral FEM
-
-spectral: build/spectral
-	@(cd build/spectral; make --no-print-directory -ws all install;)
-
-build/spectral: build
-	@mkdir build/spectral
-	@(cd build/spectral; cmake -Wno-dev -DCMAKE_BUILD_TYPE=RELEASE -DDAMASK_DRIVER=SPECTRAL -DOPTIMIZATION=AGGRESSIVE -DDAMASK_INSTALL=${HOME}/bin ../..;)
-
-build: bin
-	@mkdir build
-
-bin:
-	@mkdir bin
-
-FEM: build/FEM
-	@(cd build/FEM; make --no-print-directory -ws all install;)
-
-build/FEM: build
-	@mkdir build
-	@(cd build/FEM; cmake -Wno-dev -DCMAKE_BUILD_TYPE=RELEASE -DDAMASK_DRIVER=FEM ../..;)
-
-.PHONY: clean
-clean:
-	rm -rvf build     # standard build directory
-	rm -rvf testing   # for testing build (testing script in PRIVATE)
-	rm -rvf bin       # default binary store location
+SHELL = /bin/sh
+########################################################################################
+# Makefile for the installation of DAMASK
+########################################################################################
+.PHONY: all
+all: spectral FEM
+
+spectral: build/spectral
+	@(cd build/spectral; make --no-print-directory -ws all install;)
+
+build/spectral: build
+	@mkdir build/spectral
+	@(cd build/spectral; cmake -Wno-dev -DCMAKE_BUILD_TYPE=RELEASE -DDAMASK_DRIVER=SPECTRAL -DOPTIMIZATION=AGGRESSIVE -DDAMASK_INSTALL=${HOME}/bin ../..;)
+
+build: bin
+	@mkdir build
+
+bin:
+	@mkdir bin
+
+FEM: build/FEM
+	@(cd build/FEM; make --no-print-directory -ws all install;)
+
+build/FEM: build
+	@mkdir build
+	@(cd build/FEM; cmake -Wno-dev -DCMAKE_BUILD_TYPE=RELEASE -DDAMASK_DRIVER=FEM ../..;)
+
+.PHONY: clean
+clean:
+	rm -rvf build     # standard build directory
+	rm -rvf testing   # for testing build (testing script in PRIVATE)
+	rm -rvf bin       # default binary store location