diff --git a/tests/test_executables.cpp b/tests/test_executables.cpp
index 8660f9d..9f77f75 100644
--- a/tests/test_executables.cpp
+++ b/tests/test_executables.cpp
@@ -825,17 +825,17 @@ TEST(TestExecutables, SimpleDecRev5364x6416bitGray) {
 ///////////////////////////////////////////////////////////////////////////////
 // Test ojph_expand with codeblocks when the rev53 wavelet is used.
 // Command-line options used to obtain this file is:
-// -o simple_dec_irv53_bhvhb_low_latency.jph -quiet Corder=PCRL Clevels=5 
-// "Cmodes=HT|CAUSAL" -rate 2 -o simple_dec_irv53_bhvhb_low_latency.jph Catk=2 
-// Kkernels:I2=I5X3 Cprecincts="{16,8192},{8,8192},{4,8192}" Cblk="{8,256}" 
-// Cdecomp="B(-:-:-),H(-),V(-),H(-),B(-:-:-)" Qstep=0.0001 -precise -no_weights 
+// -o simple_dec_irv53_bhvhb_low_latency.jph -quiet Corder=PCRL Clevels=5
+// Cmodes=HT|CAUSAL -rate 2 Catk=2 Kkernels:I2=I5X3
+// Cprecincts={16,8192},{8,8192},{4,8192} Cblk={8,256}
+// Cdecomp=B(-:-:-),H(-),V(-),H(-),B(-:-:-) Qstep=0.0001 -precise -no_weights
 // -tolerance 0
 TEST(TestExecutables, SimpleDecIrv53BhvhbLowLatency) {
   double mse[3] = { 5.52392, 4.01405, 6.8166};
   int pae[3] = { 16, 17, 23};
   run_ojph_expand("simple_dec_irv53_bhvhb_low_latency", "jph", "ppm");
   run_mse_pae("simple_dec_irv53_bhvhb_low_latency", "ppm", "Malamute.ppm",
-              ":I2=I5X3 Cprecincts=", 3, mse, pae);
+              "", 3, mse, pae);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/tests/test_helpers/convert_mse_pae_to_tests.cpp b/tests/test_helpers/convert_mse_pae_to_tests.cpp
index 25bf084..630b623 100644
--- a/tests/test_helpers/convert_mse_pae_to_tests.cpp
+++ b/tests/test_helpers/convert_mse_pae_to_tests.cpp
@@ -200,8 +200,11 @@ void process_cmdlines(std::ifstream& file,
 
       start_pos = line.find(":");
       if (start_pos != std::string::npos) {
-        size_t end_pos = line.find("\"", start_pos);
-        yuv_specs = line.substr(start_pos, end_pos - start_pos);
+        if (std::isdigit(line.at(start_pos + 1)))
+        {
+          size_t end_pos = line.find("\"", start_pos);
+          yuv_specs = line.substr(start_pos, end_pos - start_pos);
+        }
       }
       break;
     }
diff --git a/tests/test_helpers/ht_cmdlines.txt b/tests/test_helpers/ht_cmdlines.txt
index 0542a2d..3b94c88 100644
--- a/tests/test_helpers/ht_cmdlines.txt
+++ b/tests/test_helpers/ht_cmdlines.txt
@@ -52,7 +52,7 @@ add_test(NAME simple_dec_irv97_64x64_16bit_gray COMMAND ${CMAKE_CURRENT_SOURCE_D
 add_test(NAME simple_dec_rev53_64x64_16bit COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/com_decom.sh -rdec      "-i ${images_folder}/mm.ppm -o simple_dec_rev53_64x64_16bit.jph      -precise -quiet Creversible=yes -full"  "-i simple_dec_rev53_64x64_16bit.jph      -o test1.ppm -precise -quiet" "-i simple_dec_rev53_64x64_16bit.jph      -o test2.ppm" "${images_folder}/mm.ppm" "test1.ppm" "test2.ppm")
 add_test(NAME simple_dec_rev53_64x64_16bit_gray COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/com_decom.sh -rdec "-i ${images_folder}/mm.pgm -o simple_dec_rev53_64x64_16bit_gray.jph -precise -quiet Creversible=yes -full"  "-i simple_dec_rev53_64x64_16bit_gray.jph -o test1.pgm -precise -quiet" "-i simple_dec_rev53_64x64_16bit_gray.jph -o test2.pgm" "${images_folder}/mm.pgm" "test1.pgm" "test2.pgm")
 
-add_test(NAME simple_dec_irv53_bhvhb_low_latency COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/com_decom.sh -dec "-i ${images_folder}/mm.ppm -o simple_dec_irv53_bhvhb_low_latency.jph -quiet Corder=PCRL Clevels=5 "Cmodes=HT|CAUSAL" -rate 2 -o simple_dec_irv53_bhvhb_low_latency.jph Catk=2 Kkernels:I2=I5X3 Cprecincts="{16,8192},{8,8192},{4,8192}" Cblk="{8,256}" Cdecomp="B(-:-:-),H(-),V(-),H(-),B(-:-:-)" Qstep=0.0001 -precise -no_weights -tolerance 0"  "-i simple_dec_irv53_bhvhb_low_latency.jph -o test1.ppm -precise -quiet" "-i simple_dec_irv53_bhvhb_low_latency.jph -o test2.ppm" "${images_folder}/mm.pgm" "test1.pgm" "test2.pgm")
+add_test(NAME simple_dec_irv53_bhvhb_low_latency COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/com_decom.sh -dec "-i ${images_folder}/mm.ppm -o simple_dec_irv53_bhvhb_low_latency.jph -quiet Corder=PCRL Clevels=5 Cmodes=HT|CAUSAL -rate 2 Catk=2 Kkernels:I2=I5X3 Cprecincts=\{16,8192\},\{8,8192\},\{4,8192\} Cblk=\{8,256\} Cdecomp=B(-:-:-),H(-),V(-),H(-),B(-:-:-) Qstep=0.0001 -precise -no_weights -tolerance 0"  "-i simple_dec_irv53_bhvhb_low_latency.jph -o test1.ppm -precise -quiet" "-i simple_dec_irv53_bhvhb_low_latency.jph -o test2.ppm" "${images_folder}/mm.pgm" "test1.pgm" "test2.pgm")
 
 #############################################################
 # Encoding