diff --git a/coin/provisioning/common/unix/SourceEnvVars.sh b/coin/provisioning/common/unix/SourceEnvVars.sh
new file mode 100644
index 00000000..efc86727
--- /dev/null
+++ b/coin/provisioning/common/unix/SourceEnvVars.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Copyright (C) 2026 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+# Sources the shell profile files where SetEnvVar.sh writes environment variables.
+
+if uname -a |grep -q "Ubuntu"; then
+    if lsb_release -a |grep "Ubuntu 22.04"; then
+        source ~/.bash_profile
+    else
+        source ~/.profile
+    fi
+else
+    source ~/.bashrc
+fi
diff --git a/coin/provisioning/common/unix/install_grpc.sh b/coin/provisioning/common/unix/install_grpc.sh
index 57d54f8a..b9cbb083 100755
--- a/coin/provisioning/common/unix/install_grpc.sh
+++ b/coin/provisioning/common/unix/install_grpc.sh
@@ -9,20 +9,8 @@ set -ex
 source "${BASH_SOURCE%/*}/DownloadURL.sh"
 # shellcheck source=./SetEnvVar.sh
 source "${BASH_SOURCE%/*}/SetEnvVar.sh"
-
-# Extract cmake path from the environment
-if uname -a |grep -q "Ubuntu"; then
-    if lsb_release -a |grep -q "Ubuntu 22.04"; then
-# shellcheck source=/dev/null
-        source ~/.bash_profile
-    else
-# shellcheck source=/dev/null
-        source ~/.profile
-    fi
-else
-# shellcheck source=/dev/null
-    source ~/.bashrc
-fi
+# shellcheck source=./SourceEnvVars.sh
+source "${BASH_SOURCE%/*}/SourceEnvVars.sh"
 
 version="1.50.1"
 sha1="be1b0c3dbfbc9714824921f50dffb7cf044da5ab"
diff --git a/coin/provisioning/common/unix/install_protobuf.sh b/coin/provisioning/common/unix/install_protobuf.sh
index 1f4ee37a..598bb703 100755
--- a/coin/provisioning/common/unix/install_protobuf.sh
+++ b/coin/provisioning/common/unix/install_protobuf.sh
@@ -6,17 +6,8 @@
 source "${BASH_SOURCE%/*}/DownloadURL.sh"
 # shellcheck source=./SetEnvVar.sh
 source "${BASH_SOURCE%/*}/SetEnvVar.sh"
-
-# Extract cmake path from the environment
-if uname -a |grep -q "Ubuntu"; then
-    if lsb_release -a |grep "Ubuntu 22.04"; then
-        source ~/.bash_profile
-    else
-        source ~/.profile
-    fi
-else
-    source ~/.bashrc
-fi
+# shellcheck source=./SourceEnvVars.sh
+source "${BASH_SOURCE%/*}/SourceEnvVars.sh"
 
 # This script will install Google's Protocal Buffers