diff --git a/.circleci/config.yml b/.circleci/config.yml
index e57b7ca..7d4e158 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -12,14 +12,17 @@ jobs:
         key: dependency-cache
         path:
           - ~/cmake-3.11.0-Linux-x86_64
-      - run:
-          name: Update gcc and g++ to version 7.1
-          command: |
-            sudo add-apt-repository -y ppa:jonathonf/gcc-7.1
-            sudo apt-get update
-            sudo apt-get install gcc-7 g++-7
+      - run: sudo add-apt-repository -y ppa:jonathonf/gcc-7.1
+      - run: sudo apt-get update
+      - run: sudo apt-get install gcc-7 g++-7
       - run:
           name: Build project
           command: |
-            if [ ! -d ~/cmake-3.11.0-Linux-x86_64 ]; then; echo "No cache - building CMake"; cd ~ && wget --quiet https://cmake.org/files/v3.11/cmake-3.11.0-Linux-x86_64.tar.gz && tar -xvf cmake-3.11.0-Linux-x86_64.tar.gz; else; echo "Cached CMake found"; ls -Ahl ~/cmake-3.11.0-Linux-x86_64; fi
+            if [ ! -d ~/cmake-3.11.0-Linux-x86_64 ]; then
+              echo "No cache - building CMake"
+              cd ~ && wget --quiet https://cmake.org/files/v3.11/cmake-3.11.0-Linux-x86_64.tar.gz && tar -xvf cmake-3.11.0-Linux-x86_64.tar.gz
+            else
+              echo "Cached CMake found"
+              ls -Ahl ~/cmake-3.11.0-Linux-x86_64
+            fi
             cd build && cmake -DCMAKE_BUILD_TYPE=Debug .. && make -j