diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 18bf4e90..6cf2a104 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -229,10 +229,10 @@ else()
     set(DROPBEAR_EXECUTABLE "/bin/false")
 endif()
 
-find_program(PUTTY_EXECUTABLE 
-             NAMES 
-                plink 
-                plink.exe 
+find_program(PUTTY_EXECUTABLE
+             NAMES
+                plink
+                plink.exe
                 putty   # Fallback for systems where plink isn't separate
              DOC "Path to PuTTY plink executable for automated tests")
 
@@ -242,10 +242,10 @@ else()
     set(PUTTY_EXECUTABLE "/bin/putty-not-found")
 endif()
 
-find_program(PUTTYGEN_EXECUTABLE 
-             NAMES 
-                puttygen 
-                puttygen.exe 
+find_program(PUTTYGEN_EXECUTABLE
+             NAMES
+                puttygen
+                puttygen.exe
              DOC "Path to PuTTYgen executable for key conversion")
 
 if (PUTTYGEN_EXECUTABLE)