diff --git a/coin/instructions/build.yaml b/coin/instructions/build.yaml
index 6c276b1b27e..5f7c305ea44 100644
--- a/coin/instructions/build.yaml
+++ b/coin/instructions/build.yaml
@@ -23,7 +23,7 @@ instructions:
         maxTimeBetweenOutput: 360
         userMessageOnFailure: "Failed to extract LLVM package, check logs."
       - type: ExecuteCommand
-        command: "python -u {{.AgentWorkingDir}}/qt-creator/qt-creator/scripts/build.py --build-type {{.Env.QTC_BUILD_TYPE}} --src {{.AgentWorkingDir}}/qt-creator/qt-creator --build {{.AgentWorkingDir}}/qt-creator/qt-creator_build --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --elfutils-path {{.AgentWorkingDir}}/build/qt_temp/elfutils --llvm-path {{.AgentWorkingDir}}/build/qt_temp/libclang --with-tests --no-zip --add-config=-DCMAKE_C_COMPILER_LAUNCHER=sccache --add-config=-DCMAKE_CXX_COMPILER_LAUNCHER=sccache"
+        command: "python3 -u {{.AgentWorkingDir}}/qt-creator/qt-creator/scripts/build.py --build-type {{.Env.QTC_BUILD_TYPE}} --src {{.AgentWorkingDir}}/qt-creator/qt-creator --build {{.AgentWorkingDir}}/qt-creator/qt-creator_build --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --elfutils-path {{.AgentWorkingDir}}/build/qt_temp/elfutils --llvm-path {{.AgentWorkingDir}}/build/qt_temp/libclang --with-tests --no-zip --add-config=-DCMAKE_C_COMPILER_LAUNCHER=sccache --add-config=-DCMAKE_CXX_COMPILER_LAUNCHER=sccache"
         maxTimeInSeconds: 36000
         maxTimeBetweenOutput: 3600
         userMessageOnFailure: "Failed to run build.py, check logs."
@@ -50,7 +50,7 @@ instructions:
         maxTimeBetweenOutput: 360
         userMessageOnFailure: "Failed to extract LLVM package, check logs."
       - type: ExecuteCommand
-        command: "python -u {{.AgentWorkingDir}}/qt-creator/qt-creator/scripts/build.py --build-type {{.Env.QTC_BUILD_TYPE}} --src {{.AgentWorkingDir}}/qt-creator/qt-creator --build {{.AgentWorkingDir}}/qt-creator/qt-creator_build --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --llvm-path {{.AgentWorkingDir}}/build/qt_temp/libclang --keychain-unlock-script /Users/qt/unlock-keychain.sh --with-tests --no-zip --add-config=-DCMAKE_C_COMPILER_LAUNCHER=sccache --add-config=-DCMAKE_CXX_COMPILER_LAUNCHER=sccache"
+        command: "python3 -u {{.AgentWorkingDir}}/qt-creator/qt-creator/scripts/build.py --build-type {{.Env.QTC_BUILD_TYPE}} --src {{.AgentWorkingDir}}/qt-creator/qt-creator --build {{.AgentWorkingDir}}/qt-creator/qt-creator_build --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --llvm-path {{.AgentWorkingDir}}/build/qt_temp/libclang --keychain-unlock-script /Users/qt/unlock-keychain.sh --with-tests --no-zip --add-config=-DCMAKE_C_COMPILER_LAUNCHER=sccache --add-config=-DCMAKE_CXX_COMPILER_LAUNCHER=sccache"
         maxTimeInSeconds: 36000
         maxTimeBetweenOutput: 3600
         userMessageOnFailure: "Failed to run build.py, check logs."
diff --git a/coin/instructions/common_environment.yaml b/coin/instructions/common_environment.yaml
index a2f189f473b..19f8d3a61d1 100644
--- a/coin/instructions/common_environment.yaml
+++ b/coin/instructions/common_environment.yaml
@@ -96,7 +96,7 @@ instructions:
 
   - type: PrependToEnvironmentVariable
     variableName: PATH
-    variableValue: "{{.InstallDir}}\\bin;"
+    variableValue: "{{.Env.PYTHON3_PATH}};{{.Env.PIP3_PATH}};C:\\Utils\\gnuwin21\\bin;{{.InstallDir}}\\bin;"
     enable_if:
       condition: property
       property: target.os
diff --git a/coin/instructions/provision.yaml b/coin/instructions/provision.yaml
index 9de3cf487e1..5d0431a273b 100644
--- a/coin/instructions/provision.yaml
+++ b/coin/instructions/provision.yaml
@@ -32,7 +32,7 @@ instructions:
       property: host.os
       in_values: [MacOS, Linux, Windows]
   - type: ExecuteCommand
-    command: "python -u {{.AgentWorkingDir}}/build/qtsdk/packaging-tools/install_qt.py --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --temp-path {{.AgentWorkingDir}}/build/qt_temp --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --icu7z http://master.qt.io/development_releases/prebuilt/icu/prebuilt/56.1/icu-linux-g++-Rhel7.2-x64.7z {{.Env.QTC_QT_MODULES}}"
+    command: "python3 -u {{.AgentWorkingDir}}/build/qtsdk/packaging-tools/install_qt.py --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --temp-path {{.AgentWorkingDir}}/build/qt_temp --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --icu7z http://master.qt.io/development_releases/prebuilt/icu/prebuilt/56.1/icu-linux-g++-Rhel7.2-x64.7z {{.Env.QTC_QT_MODULES}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 3600
     maxTimeBetweenOutput: 360
@@ -42,7 +42,7 @@ instructions:
       property: host.os
       equals_value: Linux
   - type: ExecuteCommand
-    command: "python -u {{.AgentWorkingDir}}/build/qtsdk/packaging-tools/install_qt.py --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --temp-path {{.AgentWorkingDir}}/build/qt_temp --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} {{.Env.QTC_QT_MODULES}}"
+    command: "python3 -u {{.AgentWorkingDir}}/build/qtsdk/packaging-tools/install_qt.py --qt-path {{.AgentWorkingDir}}/build/qt_install_dir --temp-path {{.AgentWorkingDir}}/build/qt_temp --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} {{.Env.QTC_QT_MODULES}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 3600
     maxTimeBetweenOutput: 360
@@ -52,7 +52,7 @@ instructions:
       property: host.os
       equals_value: MacOS
   - type: ExecuteCommand
-    command: "C:\\Python27\\Scripts\\pip.exe install pywin32"
+    command: "pip.exe install pywin32"
     maxTimeInSeconds: 1200
     maxTimeBetweenOutput: 120
     userMessageOnFailure: "Failed to install win32api, check logs."